Pam'S 4 Bean Casserole - cooking recipe

Ingredients

1 can green beans
1 can lima beans
1 can kidney beans
1 can another variety (your choice)
16 strips bacon, cooked and chopped (reserve 1/2 bacon fat)
3 medium onions, chopped
1/2 c. vinegar
1 c. brown sugar

Preparation

Brown onions in bacon fat.
Add vinegar and brown sugar; cook 20 minutes.
Mix beans with liquid and bake 1 hour in 350\u00b0 oven. Do not cover.
Stir occasionally.
Best made in advance, then reheat.