Pizza Casserole
["1 1/2 lb. ground beef or turkey", "1 small onion", "2 tsp. oil", "1 can spaghetti sauce", "7 to 8 oz. elbow macaroni, boiled and drained", "1 egg, beaten", "1/2 c. milk", "1/4 tsp. oregano", "1/2 tsp. garlic salt", "1/4 tsp. Italian seasoning", "1 c. Mozzarella slices", "green pepper and mushroom (if desired)"]
["I usually double recipe for 4 people."]
["ground beef", "onion", "oil", "spaghetti sauce", "elbow macaroni", "egg", "milk", "oregano", "garlic salt", "Italian seasoning", "Mozzarella slices", "green pepper"]