Best Beans & Sausage Bake

Ingredients

• 1 1/2 pounds bulk spicy pork sausage
• 1 medium green pepper, chopped
• 1 medium onion, chopped
• 1 (31-ounce) can pork and beans
• 1 (16-ounce) can kidney beans, rinsed and drained
• 1 (15.5-ounce) can great northern beans, rinsed and drained
• 1 (15.5-ounce) can black-eyed peas, rinsed and drained
• 1 (15-ounce) can pinto beans, rinsed and drained
• 1 (15-ounce) can chickpeas, rinsed and drained
• 1 1/2 cups ketchup
• 3/4 cup packed brown sugar
• 2 teaspoons ground mustard