Lasagne
["1 lb. Ricotta cheese", "1 1/2 c. Mozzarella cheese", "1 egg", "2 lb. ground beef", "1 tsp. salt", "3/4 tsp. oregano", "1/8 tsp. pepper", "2 (15 1/2 oz.) jars spaghetti sauce", "8 oz. lasagne noodles", "1 c. water"]
["May substitute 10 ounces frozen spinach, thawed and drained, instead of beef."]
["Ricotta cheese", "Mozzarella cheese", "egg", "ground beef", "salt", "oregano", "pepper", "sauce", "lasagne noodles", "water"]