1. Place hominy, chili peppers, onion, garlic, chicken, tomatoes, chicken broth, oregano, and cumin in a 3-1/2, 4-, or 5-quart crockery cooker. Cover and cook on low setting for 5 to 6 hours or on high setting for 2-1/2 to 3 hours. Stir in cilantro. Garnish each serving with fat-free sour cream, if desired.