Three Bean Bake

Ingredients

• 2 or 3 (16 oz.) cans pork and beans, undrained
• 1 (16 oz.) can lima beans, drained
• 1 (16 oz.) can light kidney beans, undrained
• 1 Tbsp. mustard
• 1/2 c. ketchup
• 2 Tbsp. brown sugar
• 3 Tbsp. vinegar
• 1/4 tsp. pepper
• 1 medium onion, chopped
• 1 medium green pepper, chopped