Dab the chicken with kitchen paper to dry it. Heat the oil and 50g/1¾oz of the butter in a deep ovenproof frying pan or casserole dish. Add the chicken breasts and fry on a medium-high heat ...
Place chicken in the slow cooker. Sprinkle on the chili powder, cumin, and salt and pepper. Add the onion, bell peppers, tomatoes, tomatoes and green chilis, chicken broth, tomato paste ...