Calico Bean Casserole
["1 lb. ground beef", "1 c. chopped onion", "1/2 c. catsup", "1/2 c. brown sugar", "2 tsp. vinegar", "1 tsp. salt", "1 Tbsp. mustard", "1 large can (2 lb. 8 oz.) butter beans", "1 large can (2 lb. 8 oz.) pork and beans", "1 large can (2 lb. 8 oz.) kidney beans"]
["Brown ground beef and onions in large pan.", "Then add catsup, brown sugar, vinegar, salt and mustard; mix well.", "Then add beans. Bake at 350\u00b0 for 40 minutes.", "Makes large casserole or several small ones.", "Freezes well.", "Thaw and reheat."]
["ground beef", "onion", "catsup", "brown sugar", "vinegar", "salt", "mustard", "butter", "pork", "kidney beans"]