Sweet Potato & Barley Chili

Combine undrained tomatoes, sweet potato, red beans, chicken broth, onion, bell pepper, barley, the water, chili powder, lime juice, garlic, cumin, oregano, and ground pepper in a 3 1/2- or 4-quart slow cooker. Cover and cook on Low for 6 to 7 hours or on High for 3 to 3-1/2 hours.

If desired, serve with lime wedges and/or top each serving with cilantro.