Bean Casserole

Ingredients:
- 1/2 lb. bacon
- 3/4 lb. hamburger
- 1/8 c. chopped onions
- 1 c. pork and beans
- 1 c. kidney beans
- 1 c. lima beans
- 1 tsp. mustard
- 1 tsp. vinegar
- 1/2 c. ketchup
- 1/3 c. brown sugar
- 3/4 tsp. salt

Directions:
- Brown bacon and hamburger.
- Add onion; cook until onion is tender.
- Mix all ingredients in baking dish.
- Bake at 350° for 30 minutes.