Mom'S Lasagna
["2 lb. ground beef", "1 c. chopped onion", "2 Tbsp. vegetable oil", "1 (16 oz.) can tomatoes, chopped", "2 (6 oz.) cans tomato paste", "2 c. water", "2 tsp. salt", "1 egg", "1 tsp. sugar", "1 tsp. garlic powder", "1/2 tsp. pepper", "1 tsp. oregano", "8 oz. lasagna noodles", "16 oz. Ricotta cheese", "16 oz. Mozzarella cheese, shredded", "1 c. Parmesan cheese"]
["Saute onion in oil in a saucepan.", "Add ground beef and stir until crumbly; drain. Simmer together for 30 minutes the tomatoes, tomato paste, salt, pepper, sugar, oregano and garlic powder.", "Add 2 cups water all to meat.", "Cook the lasagna noodles according to directions on package.", "Drain and place on wax paper on a tray. Combine Ricotta cheese, Parmesan cheese and egg in a bowl.", "Layer 1 cup ground beef sauce in a 9 x 13-inch baking pan.", "Alternate layers of noodles, beef sauce, cheese mixture and Mozzarella cheese, ending with cheese.", "Bake in a 350\u00b0 oven", "for 40 to 50 minutes.", "Let stand 15 minutes. Cut into squares."]
["ground beef", "onion", "vegetable oil", "tomatoes", "tomato paste", "water", "salt", "egg", "sugar", "garlic powder", "pepper", "oregano", "lasagna noodles", "Ricotta cheese", "Mozzarella cheese", "Parmesan cheese"]