Roman Holiday Casserole
["1 c. macaroni, cooked", "1 Tbsp. margarine", "1/4 c. chopped onion", "1 lb. ground beef", "1 tsp. salt", "1/2 tsp. pepper", "1 (8 oz.) can tomato sauce", "2 Tbsp. chili sauce", "1/4 c. grated cheese"]
["Drain cooked macaroni.", "Melt margarine in pan and add onion. Cook until golden brown.", "Remove from heat and add macaroni and remaining ingredients.", "Mix well.", "Pour into casserole dish and bake 40 to 45 minutes at 350\u00b0."]
["macaroni", "margarine", "onion", "ground beef", "salt", "pepper", "tomato sauce", "chili sauce", "grated cheese"]