Best Baked Beans Ever - cooking recipe

Ingredients

1/4 c. oil
3 medium onions, sliced
1 (16 oz.) can kidney beans, drained
1 (16 oz.) can chili beans, undrained
1 (16 oz.) can pork and beans, undrained
1 small can green lima beans, drained
1 c. firmly packed brown sugar
1/4 c. catsup
1/4 c. vinegar
1/4 tsp. garlic powder
1 tsp. prepared mustard

Preparation

Heat oil in skillet until warmed.
Add the onions and saute until tender.
Drain onions.
Combine onions with remaining ingredients in a medium bowl, stirring well.
Spoon mixture into a lightly greased casserole; chill overnight.
Bake at 350\u00b0 for one hour.