String Pie
["1 lb. ground beef", "1/2 c. chopped onion", "1/4 c. chopped green pepper", "1 (15 1/2 oz.) jar spaghetti sauce", "8 oz. spaghetti (hot), cooked and drained", "1/3 c. grated Parmesan cheese", "2 eggs, beaten", "2 tsp. butter", "1 c. cottage cheese", "1/2 c. shredded Mozzarella cheese"]
["Cook beef, onion and green pepper in skillet until meat is brown.", "Drain fat.", "Stir in spaghetti sauce and mix well."]
["ground beef", "onion", "green pepper", "spaghetti sauce", "Parmesan cheese", "eggs", "butter", "cottage cheese", "Mozzarella cheese"]