Montana Beans

Ingredients

• 1 lb. bacon, cut in small pieces
• 4 medium onions, chopped
• 1 c. brown sugar
• 1 c. vinegar
• 1/2 tsp. dry mustard
• 1/2 tsp. garlic salt
• 1 (32 oz.) can pork and beans (use all juice)
• 1 (15 oz.) can lima beans (use 1/2 of juice)
• 1 (15 oz.) can butter beans (use 1/2 of juice)
• 1 (30 oz.) can kidney beans (use 1/2 of juice)