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Bread and Hot Rolls
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Lesson Objectives Identify and explain the functions of the
primary ingredients for yeast dough. Understanding the differences of a lean and rich dough. Introduce a straight and sponge dough method. Ability to explain the preparation process for dough to include raising, scaling, rounding, benching and proofing. Able to discuss the proper baking of yeast dough and the handling and storage of baked breads. Identify and explain the functions of the primary ingredients for yeast dough. Understanding the differences of a lean and rich dough. Introduce a straight and sponge dough method. Ability to explain the preparation process for dough to include raising, scaling, rounding, benching and proofing. Able to discuss the proper baking of yeast dough and the handling and storage of baked breads. 2
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Introduction In order to properly prepare bread and hot rolls, it is necessary to understand the basic ingredients and how the finished product outcome depends on the proper procedures followed in preparation. Each ingredient plays an important role in contributing to the flavor and texture of the finished product. In order to properly prepare bread and hot rolls, it is necessary to understand the basic ingredients and how the finished product outcome depends on the proper procedures followed in preparation. Each ingredient plays an important role in contributing to the flavor and texture of the finished product. 3
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Bread Ingredients Flours Water Salt Yeast Sugar Shortening Milk Eggs
Spice and Flavorings Flours Water Salt Yeast Sugar Shortening Milk Eggs Spice and Flavorings
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Flour Flour Types Bread wheat flour - referred to as “strong/hard wheat flour.” All purpose flour – normally used for all-around cooking but will produce a satisfactory loaf. Special flours such as rye, corn, barley, graham, sot bean, rice and buckwheat can be used in combination with white or whole wheat flour to produce a variety of flavor and texture when making breads. Alone, special flours lack the sufficient gluten to produce a quality bread product. Rye flour - medium color rye is available for Navy use. Flour Types Bread wheat flour - referred to as “strong/hard wheat flour.” All purpose flour – normally used for all-around cooking but will produce a satisfactory loaf. Special flours such as rye, corn, barley, graham, sot bean, rice and buckwheat can be used in combination with white or whole wheat flour to produce a variety of flavor and texture when making breads. Alone, special flours lack the sufficient gluten to produce a quality bread product. Rye flour - medium color rye is available for Navy use. 5
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Water Functions Determines consistency of dough (elasticity) and gas retaining properties. Regulates dough temperature during mixing. Dissolves salt and sugar and aids in distributing these ingredients uniformly throughout the dough. Enzymes act on flour and yeast to cause fermentation. Functions Determines consistency of dough (elasticity) and gas retaining properties. Regulates dough temperature during mixing. Dissolves salt and sugar and aids in distributing these ingredients uniformly throughout the dough. Enzymes act on flour and yeast to cause fermentation. 6
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Water (continued) Undesirable effect may occur when soft water is used. Add the proper amount of dough conditioner (or mineral yeast food). Soft water makes a soft, sticky dough because gluten is weak. Hard water effects may be corrected by boiling or adding vinegar. Hard water makes the gluten too firm to be elastic. In this base the gas formed in the dough cannot expand to produce good bread. In some bread recipes potato water or milk can be used to replace water. Milk produces a richer bread with a tender crust, and less grainy taste. Undesirable effect may occur when soft water is used. Add the proper amount of dough conditioner (or mineral yeast food). Soft water makes a soft, sticky dough because gluten is weak. Hard water effects may be corrected by boiling or adding vinegar. Hard water makes the gluten too firm to be elastic. In this base the gas formed in the dough cannot expand to produce good bread. In some bread recipes potato water or milk can be used to replace water. Milk produces a richer bread with a tender crust, and less grainy taste. 7
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Salt Functions Controls fermentation.
Large amounts of salt kills the yeast and no fermentation occurs. Small amounts promote faster fermentation. No salt - finished product is coarse. Strengthens and tightens the gluten making the dough more elastic. Critical to the texture, flavor and color of the bread and whitens the crumbs by producing bread to a finer cell structure. Functions Controls fermentation. Large amounts of salt kills the yeast and no fermentation occurs. Small amounts promote faster fermentation. No salt - finished product is coarse. Strengthens and tightens the gluten making the dough more elastic. Critical to the texture, flavor and color of the bread and whitens the crumbs by producing bread to a finer cell structure. 8
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Yeast Microscopic one celled plant. Types used in the Army Functions
Found everywhere in nature where sugar is present and aids in the process of fermentation. Types used in the Army Active dry Functions Leaving agent Fermentation CO2 and alcohol are produced Effects depend upon amount used and temperature of the water. Microscopic one celled plant. Found everywhere in nature where sugar is present and aids in the process of fermentation. Types used in the Navy Active dry Functions Leaving agent Fermentation CO2 and alcohol are produced Effects depend upon amount used and temperature of the water. 9
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Yeast Foods (Dough Conditioners)
Major purpose To condition the water To assist in the proper fermentation of the dough The use of yeast food is often determined by the strength of the flour and fermentation period required. Major purpose To condition the water To assist in the proper fermentation of the dough The use of yeast food is often determined by the strength of the flour and fermentation period required. 10
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Yeast Foods (Dough Conditioners)
Yeast foods contain three types of functional ingredients: Ammonium salts - to supply yeast with a supply of nitrogen for growth Calcium salts - to produce the correct amount of hardness in dough water and to firm the gluten An oxidizing agent - to give a firmer, less sticky dough Yeast foods contain three types of functional ingredients: Ammonium salts - to supply yeast with a supply of nitrogen for growth Calcium salts - to produce the correct amount of hardness in dough water and to firm the gluten An oxidizing agent - to give a firmer, less sticky dough 11
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Sugar Type Functions Characteristics change when heated
Refined granulated sugar Functions Flavor Color Characteristics change when heated Tenderizer Taste Feeds the yeast Type Refined granulated sugar Functions Flavor Color Characteristics change when heated Tenderizer Taste Feeds the yeast 12
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Shortening Type – Hydrogenated (solid) Functions Provides volume
Freshness Flavor Texture Color, depending upon sugar content Type – Hydrogenated (solid) Functions Provides volume Freshness Flavor Texture Color, depending upon sugar content 13
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Milk Type - Conventional non-fat dry milk Functions Provides volume
Flavor Texture Color Sugar content Type - Conventional non-fat dry milk Functions Provides volume Flavor Texture Color Sugar content 14
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Eggs Type Provides Shell eggs Frozen whole eggs (bakery type)
Dehydrated eggs Provides Richness Flavor Improved texture Type Shell eggs Frozen whole eggs (bakery type) Dehydrated eggs Provides Richness Flavor Improved texture 15
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Spices and Flavors Function
Adds flavor or variety to the baked product Too much may retard fermentation Function Adds flavor or variety to the baked product Too much may retard fermentation 16
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Lean and Rich Dough Lean Dough
Bread formulas and yeast raised products that contain few or no enriching ingredients. Rich Dough Bread formulas and yeast raised products that use a high percentage of ingredients like eggs, fats, and sugars Lean Dough Bread formulas and yeast raised products that contain few or no enriching ingredients. Rich Dough Bread formulas and yeast raised products that use a high percentage of ingredients like eggs, fats, and sugars
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Formulas for bread and yeast raised products
Straight dough method Combine yeast with a portion of water Remainder of water, salt, sugar and non-fat dry milk is placed in a mixing bowl Flour is added and mixed one minute Yeast solution is added and mixed for one minute Shortening is added last and mixed 10 to 15 minutes until dough is smooth and elastic. Proceed with the steps of rising, punching, folding, benching and forming the dough. Straight dough method Combine yeast with a portion of water Remainder of water, salt, sugar and non-fat dry milk is placed in a mixing bowl Flour is added and mixed one minute Yeast solution is added and mixed for one minute Shortening is added last and mixed 10 to 15 minutes until dough is smooth and elastic. Proceed with the steps of rising, punching, folding, benching and forming the dough. 18
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Formulas for bread and yeast raised products (cont’d)
Sponge dough method Yeast is dissolved with full amount of liquid adding a part of the sugar and flour, mixing to a thick batter/very soft dough The yeast dough is covered and allowed to ferment until double in size The yeast dough is then punched and the rest of the ingredients added to form a smooth dough The bread dough is now ready for fermentation (Fermenting dough for 5 – 6 hours at 75° or lower improves the flavor and texture of your final bread product) Proceed with the steps of rising, punching, folding, benching and forming the dough. Sponge dough method Yeast is dissolved with full amount of liquid adding a part of the sugar and flour, mixing to a thick batter/very soft dough The yeast dough is covered and allowed to ferment until double in size The yeast dough is then punched and the rest of the ingredients added to form a smooth dough The bread dough is now ready for fermentation (Fermenting dough for 5 – 6 hours at 75° or lower improves the flavor and texture of your final bread product) Proceed with the steps of rising, punching, folding, benching and forming the dough.
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Bread Production Combining ingredients
Yeast is suspended in water at about ° F. Shortening should be held back for a few minutes or until the flour has become wet. Not a good practice to add shortening to dry flour because of the waterproofing effect. Combining ingredients Yeast is suspended in water at about ° F. Shortening should be held back for a few minutes or until the flour has become wet. Not a good practice to add shortening to dry flour because of the waterproofing effect. 20
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Dough Temperature During Mixing
Use water to control the dough temperature Use water to regulate the temperature to offset any adverse temperature Sometimes it is necessary to use ice to lower the water temperature sufficiently in order to control the dough temperature Use water to control the dough temperature Use water to regulate the temperature to offset any adverse temperature Sometimes it is necessary to use ice to lower the water temperature sufficiently in order to control the dough temperature 21
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Mixing the Dough Functions
Agitate the mass until all the ingredients are dispersed evenly. Stretch the mass until the gluten is formed and distributed as widely and as evenly as possible. Dough temperature after mixing should be between 78-82° F. Functions Agitate the mass until all the ingredients are dispersed evenly. Stretch the mass until the gluten is formed and distributed as widely and as evenly as possible. Dough temperature after mixing should be between 78-82° F. 22
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Fermentation Period Set aside for a period of time according to the AFRS for conditioning and allowing the dough to ferment. Fermentation occurs best at about 80° Relative humidity should be about 78%. The rise of the dough is dependent on the type of yeast used, fat content, and temperature The fermentation room should be maintained at 80-85° degrees and relative humidity at 74-78% Set aside for a period of time according to the AFRS for conditioning and allowing the dough to ferment. Fermentation occurs best at about 80° Relative humidity should be about 78%. The rise of the dough is dependent on the type of yeast used, fat content, and temperature The fermentation room should be maintained at 80-85° degrees and relative humidity at 74-78% 23
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Fermentation Period (cont’d)
Changes during fermentation: Sugar is converted to serve as food for the yeast Starches are converted into sugar Produces CO2 and alcohol Enzyme proteins cause the gluten to become soft and stretchable As the dough ferments, acidity is developed in the dough, which also helps give it the ability to stretch Changes during fermentation: Sugar is converted to serve as food for the yeast Starches are converted into sugar Produces CO2 and alcohol Enzyme proteins cause the gluten to become soft and stretchable As the dough ferments, acidity is developed in the dough, which also helps give it the ability to stretch 24
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Fermentation Period (cont’d)
Fermentation effects need to be balanced Over fermentation causes sticky dough, pale crust color and poor shape Be sensitive to the development of too much acid A reduction of sugar may be necessary Fermentation effects need to be balanced Over fermentation causes sticky dough, pale crust color and poor shape Be sensitive to the development of too much acid A reduction of sugar may be necessary 25
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Fermentation Period (cont’d)
Factors effecting the speed of fermentation Amount of yeast - 1-1/2 to 3% Higher yeast content - faster fermentation Increasing salt slows fermentation Decreasing salt speeds fermentation Factors effecting the speed of fermentation Amount of yeast - 1-1/2 to 3% Higher yeast content - faster fermentation Increasing salt slows fermentation Decreasing salt speeds fermentation 26
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Fermentation Period (cont’d)
Proof-box temperatures During the critical stage, called the proofing stage Room or cabinet temperature should be about 80° F. Length of proofing time should be minutes If humidity is determined by a wet and dry bulb thermometer, the spread should be about 6° degrees F. Proof-box temperatures During the critical stage, called the proofing stage Room or cabinet temperature should be about 80° F. Length of proofing time should be minutes If humidity is determined by a wet and dry bulb thermometer, the spread should be about 6° degrees F. 27
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Relative Humidity Amount of moisture in the air in comparison with the total moisture the air is capable of holding. Amount of moisture in the air in comparison with the total moisture the air is capable of holding. 28
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Final Dough Temperature
Temperature of the dough, when it goes to makeup, should be degrees higher Temperature of the dough, when it goes to makeup, should be degrees higher 29
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Makeup of Dough for Loaves (follow AFRS)
Divided into uniform pieces Must be the same weight Rounding the dough Rounded for intermediate proof by tucking in the raw edges and forming a round piece of dough Divided into uniform pieces Must be the same weight Rounding the dough Rounded for intermediate proof by tucking in the raw edges and forming a round piece of dough 30
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Intermediate Proof The rounded pieces of dough is allowed to rest between the time the dough is divided and rounded and the time it is formed for panning. Requires minutes. Advantages of intermediate proof: Achievement of uniform shape Facilitates panning Makes texture uniform Stretches gluten slowly Expel excess gas Forms a skin on the surface of the dough The rounded pieces of dough is allowed to rest between the time the dough is divided and rounded and the time it is formed for panning. Requires minutes. Advantages of intermediate proof: Achievement of uniform shape Facilitates panning Makes texture uniform Stretches gluten slowly Expel excess gas Forms a skin on the surface of the dough 31
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Molding and Panning Molding Pan Greasing
Pieces of dough are shaped so that they can rise in the pan and form a shaped loaf of bread. Pan Greasing Purpose - to prevent the bread from sticking. Avoid too much grease. Molding Pieces of dough are shaped so that they can rise in the pan and form a shaped loaf of bread. Pan Greasing Purpose - to prevent the bread from sticking. Avoid too much grease. 32
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Pan Proofing the Loaves
Touch the loaf lightly with one finger tip and press slightly If an impression made by the tip of the finger remains - the loaf is proofed If the loaf is still too tight and compact, it should be proofed for an additional period of time Touch the loaf lightly with one finger tip and press slightly If an impression made by the tip of the finger remains - the loaf is proofed If the loaf is still too tight and compact, it should be proofed for an additional period of time 33
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Baking The oven temperature and the time required depends on size and shape of the loaf Effects of baking Low oven temperature - opens the grain of the loaf Too high oven temperature - loaf may burst in a rather violent manner Use of steam Steam of low pressure - under 10 lbs Excess steam is objectionable - produces a shiny tougher crust The oven temperature and the time required depends on size and shape of the loaf Effects of baking Low oven temperature - opens the grain of the loaf Too high oven temperature - loaf may burst in a rather violent manner Use of steam Steam of low pressure - under 10 lbs Excess steam is objectionable - produces a shiny tougher crust 34
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Cooling of Baked Loaves
When the internal temperature reaches ° F., the bread is done. Place on bread racks at least 1” apart for cooling. Cooling usually takes 1-1/2 to 2 hours. Cool in areas free from drafts. When the internal temperature reaches ° F., the bread is done. Place on bread racks at least 1” apart for cooling. Cooling usually takes 1-1/2 to 2 hours. Cool in areas free from drafts. 35
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Storing and Serving Store under conditions that will not dry the bread and where temperatures are cool. Bread will remain fresh when stored in a cool place and in a plastic wrapped bags up to 96 hours. Bread will remain fresh for extended periods of time when stored frozen in plastic wrap or bags. Store under conditions that will not dry the bread and where temperatures are cool. Bread will remain fresh when stored in a cool place and in a plastic wrapped bags up to 96 hours. Bread will remain fresh for extended periods of time when stored frozen in plastic wrap or bags. 36
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Short Time Formula Developed to meet a critical areas with limited bakery space. Eliminates both intermediate proof and the final loaf-molding operation. Batch production time may be reduced from a normal period of 5-6 hours to hours for a standard bread formula. The baker can roll the rounded pieces into a sausage shape and pan. Short-time formula is most useful during constrained operating conditions. Developed to meet a critical need aboard Navy ships with limited bakery space. Eliminates both intermediate proof and the final loaf-molding operation. Batch production time may be reduced from a normal period of 5-6 hours to hours for a standard bread formula. The baker can roll the rounded pieces into a sausage shape and pan. Short-time formula is most useful during at-sea operating conditions. 37
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Rope and Mold Development in Breads
Rope - an infection of bread caused by the development of spores of a specific type. Mold - a spore that infects bread under certain conditions of temperature and humidity. It is most important that the storage of the bread be planned so that no more than 48 hours lapse before being consumed. Rope - an infection of bread caused by the development of spores of a specific type. Mold - a spore that infects bread under certain conditions of temperature and humidity. It is most important that the storage of the bread be planned so that no more than 48 hours lapse before being consumed. 38
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Hot Roll Production Production of bread rolls Less mixing is required.
Dough is usually softer. Richer formula. Fat and sugar content General Purpose Flour Production of bread rolls Less mixing is required. Dough is usually softer. Richer formula. Fat and sugar content General Purpose Flour 39
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Variety Bread Productions
Rye Whole wheat Raisin bread French bread Hot dog buns Hamburger buns Rye Whole wheat Raisin bread French bread Hot dog buns Hamburger buns 40
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Directions for Hot Roll Production
Steps are the same as those for bread production. Fermentation - depends on the amount of yeast and sugar used. Scaling and shaping - constitutes the major steps in production. Proofing - proofing time is very critical. Following points should be controlled: Volume - until it is almost doubled Oven proofing - blistered on the surface and flattened. Steps are the same as those for bread production. Fermentation - depends on the amount of yeast and sugar used. Scaling and shaping - constitutes the major steps in production. Proofing - proofing time is very critical. Following points should be controlled: Volume - until it is almost doubled Oven proofing - blistered on the surface and flattened. 41
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Special Hot Roll Production Processes
Short-time roll formula Prepare 1-1/2 white bread recipe (D-9) Two variations of hot roll: Wheat type rolls Brown and serve rolls Short-time roll formula Prepare 1-1/2 white bread recipe (D-9) Two variations of hot roll: Wheat type rolls Brown and serve rolls 42
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Hard Rolls Must be thoroughly fermented or well aged.
Strong flour is necessary. Varieties: Round French Seed Bagels Follow directions from AFRS for makeup, proofing and baking. Must be thoroughly fermented or well aged. Strong flour is necessary. Varieties: Round French Seed Bagels Follow directions from AFRS for makeup, proofing and baking. 43
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Summary What are the basic ingredients of bread?
What the function of yeast in bread? What is the temperature of dough after mixing? What is being produced during fermentation? What can be used to control dough temperature? High oven temperature will cause the loaf of bread to do what? What are the basic ingredients of bread? What the function of yeast in bread? What is the temperature of dough after mixing? What is being produced during fermentation? What can be used to control dough temperature? High oven temperature will cause the loaf of bread to do what? 44
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Any Questions? 45
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Test for Lesson What ingredient substitute will give bread a tender crust? What function does salt effect? What type of yeast does the US Navy use? Name one of the five functions of shortening in bread. How do you activate yeast? What temperature should bread dough be after mixing? 46
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Test for Lesson What type of gas is produced during fermentation?
Before panning the rounded pieces of dough how long should they be allowed to rest? What determines temperature and time when baking bread? How long will bread last when stored in a cool dry place and in plastic bags? What is Rope? What is Mold? 47
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Test for Lesson Turn in Answer Sheet now. 48
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Any Questions? 49
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