Slow-Cooker Street Fair Sausages With Peppers and Onions | America's Test Kitchen

Ingredients

• 2 red or green bell peppers , stemmed, seeded, and cut into ¾-inch-wide strips
• 2 onions , sliced into ½-inch-thick rounds
• 2 tablespoons tomato paste
• 1 tablespoon vegetable oil
• 1 garlic clove , minced
• 1/2 cup chicken broth
• 1 1/2 pounds hot or sweet Italian sausage
• Salt and pepper
• 4 (6-inch) sub rolls , split lengthwise