Bean Casserole - cooking recipe

Ingredients

1 (15 oz.) can lima beans, drained
1 (15 oz.) can green beans, drained
1 (15 oz.) can kidney beans (do not drain)
1 lb. 11 oz. can baked beans (do not drain)
1 large onion, cut in thin slices
3/4 c. brown sugar
1 tsp. dry mustard
1/2 tsp. garlic powder
1/2 tsp. salt
1/2 c. vinegar

Preparation

Mix all ingredients and place in 3-quart casserole. Bake, uncovered, for 1 hour at 350\u00b0. Freezes well.