1 lb. hamburger meat, browned and drained
1/2 lb. bacon, cooked and crumbled
1/2 tsp. dry mustard
2 tbsp. vinegar
1 tsp. salt
3/4 c. brown sugar
1 medium onion, chopped
1/2 c. molasses
1/2 c. ketchup
1 lb. can lima beans
1 lb. can butter beans
1 lb. can kidney beans
1 (2 lb.) can pork and beans

Place all ingredients in a 3-quart casserole.

Bake at 350°F for 40 minutes or until done. Do not stir while cooking.