Kaylee Sands & Dakota Jones

* 1 pound dry ziti pasta * 1onion, chopped * 1 pound lean ground beef * 2 (26 ounce) jars spaghetti sauce * 6 ounces provolone cheese, sliced * 1 1/2 cups sour cream * 6 ounces mozzarella cheese, shredded * 2 tablespoons grated Parmesan cheese

1.Bring a large pot of lightly salted water to a boil. Add ziti pasta, and cook until al dente, about 8 minutes; drain. 2. In a large skillet, brown onion and ground beef over medium heat. Add spaghetti sauce, and simmer 15 minutes. 3. Preheat the oven to 350 degrees F (175 degrees C). Butter a 9x13 inch baking dish. Layer as follows: 1/2 of the ziti, Provolone cheese, sour cream, 1/2 sauce mixture, remaining ziti, mozzarella cheese and remaining sauce mixture. Top with grated Parmesan cheese. 4. Bake for 30 minutes in the preheated oven, or until cheeses are melted

* 454 grams dry ziti pasta * 1 onion, chopped * 454 grams lean ground beef * 1474 mL spaghetti sauce * 170 grams provolone cheese, sliced * 355 mL sour cream * 170 grams mozzarella cheese, shredded * 3785 mL grated Parmesan cheese 1 ½ cups x 237mL = 355 mL cups

* The cooking of the Ziti * The browning of the cheese

* When the cheese melts * The noodles after being boiled

* Name: Sodium Chloride * Formula: NaCl * Ions: Na+1 Cl+1

* Name: Dihydrogen Monoxide * Formula H2O * Water is Polar * Intermolecular forces: hydrogen and oxygen

* 10 servings x 2 pound of ground beef =.67 ground beef 30 servings * 2 pounds dry ziti pasta * 2 onions * 4 (26 ounce) jars of spaghetti sauce * 12 ounces provolone cheese/ sliced * 3 cups sour cream * 12 ounces mozzarella cheese * 4 tablespoons grated Parmesan cheese

The original recipe is 10 servings, the servings can be reduced so that everyone gets a smaller amount so that more can go around, but also some people may not want any.

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