The Longer you cook these beans, the smokier the flavor.

1 lb ground beef
� lb fried crumbled bacon
1 cup chopped onions
1 cup ketchup
� cup brown sugar
� teaspoon pepper
1 teaspoon hickory smoke flavoring
1 lb can of each: pork and beans, lima beans, butter beans and kidney beans

Directions:
Put all ingredients in Crockpot. Cover and cook on low for 6 to 8 hours or on high for 3 to 4 hours.
I just put all ingredients frozen in the Crockpot, you can thaw it out first if you want to.