1 lb. ground beef
1 (15.5 oz.) can kidney beans, drained
1 (15 oz.) can butter beans, drained
1 (16 oz.) can pork & beans
1/2 c. catsup
1/2 c. brown sugar
1 tsp. mustard
1 tbsp. vinegar
1/2 c. chopped onion
1/2 c. chopped green pepper

Brown beef; season with salt and pepper. (Add onion and green pepper at this time.) Combine with remaining ingredients. Put into casserole dish. Bake at 350 degrees for 1 hour.