Bean Casserole - cooking recipe

Ingredients

1 lb. hamburger
1/2 lb. bacon
1 c. onions, chopped
1 c. catsup
1/2 c. brown sugar
2 Tbsp. vinegar
1 tsp. liquid smoke
1 large can pork and beans
1 large can butter beans
1 large can kidney beans

Preparation

Brown meat and add onions.
Add all other ingredients in crock-pot and simmer for 4 hours.