5 slices of bacon, cut into 1 inch pieces
2 large onions, cut in rings and then in half
3/4 tsp dry mustard
1/4 cup white vinegar
1/2 cup brown sugar
16 oz can green lima beans, drained and rinsed
16 oz can light red kidney beans, drained and rinsed
28 oz can pork and beans (don't drain)

Put bacon and onions in a large frying pan.
Fry just until the bacon is done, not crisp (don't drain).
Add mustard, vinegar, and brown sugar.  Simmer until the sugar dissolves.
Add the beans and combine well.
Put into a 2 quart casserole dish, cover and bake at 350 degrees for 45 minutes.

Serves 12-15.