Kidney Bean Casserole
["1 large onion, chopped", "1 lb. ground beef", "1 Tbsp. margarine", "1 tsp. salt", "1/4 tsp. pepper", "1 (6 1/4 oz.) can tomato paste", "1 (No. 2) can kidney beans, drained", "1 c. grated Cheddar cheese", "paprika"]
["Saute onion and ground beef in margarine until browned.", "Stir in salt, pepper and tomato paste.", "Spoon half of mixture into 1 1/2-quart casserole dish.", "Top with half of kidney beans, then half of cheese.", "Sprinkle with paprika.", "Bake at 350\u00b0 for 45 minutes."]
["onion", "ground beef", "margarine", "salt", "pepper", "tomato paste", "kidney beans", "Cheddar cheese", "paprika"]