1 medium onion, chopped
1/2 cup crumbled cooked bacon
1 can each, drained: red kidney beans, lima beans, butter beans
2 large cans of baked beans, undrained
1/2 cup ketchup
1/4 cup sugar
1/4 cup brown sugar
2 tsp vinegar
1 TBS mustard
Mix everything together and pour into a crockpot and cook for 1-1/2 to 2 hours till hot an bubbly. Serve with cornbread.