3 Bean Casserole

Ingredients

• 1 can butter beans
• 1 can kidney beans
• 1 can baked beans
• 1/2 # hamburger browned with
• 1/2 # bacon, add
• 3/4 c. brown sugar
• 1/2 ketchup
• 1 onion
• 3 T vinegar
• 1 t.dry mustard.