Calico Beans

Ingredients

• 1 lb. hamburger, cooked and drained
• 1 large onion
• 1 lb. bacon, cooked (reserve for topping)
• 1 can kidney beans (don't drain)
• 1 can pork and beans (don't drain)
• 1 can lima beans
• 1/2 c. catsup
• 3/4 c. brown sugar
• 2 Tbsp. vinegar