Calico Beans

Ingredients

• 1 onion, chopped
• 1 lb. ground beef, cooked
• 1 lb. bacon, cooked
• 1 can each pork and beans, kidney beans, green lima beans and yellow butter beans, drained
• 3/4 c. brown sugar
• 1/2 c. ketchup
• 1 tsp. salt
• 2 Tbsp. white vinegar