Calico Beans

1/4 c cooked bacon, chopped
1 lb hamburger
1/2 cup chopped onion.

Brown hamburger with onion, drain grease.

1/2 c brown sugar
2 T vinegar
1 can butter beans
1 can pork and beans
1/2 c ketchup
1 T mustard
1 can kidney beans

Do NOT drain beans. Stir all ingredients together. Bake 300 degrees uncovered 1 1/2 hours.

Serves nicely with ham!