Bean Casserole

Ingredients

• 1 can pork and beans
• 1 can lima beans
• 3/4 c. ketchup
• 1/2 c. brown sugar
• 2 Tbsp. vinegar
• 1 1/4 tsp. mustard or 1 tsp. dried
• 1 can kidney beans
• 1 can butter beans
• garlic salt
• 4 slices bacon, cut fine
• 1 sliced onion