Place chicken broth, tomatoes, flour, chili powder, garlic, cumin, oregano, salt, and cayenne into a blender; blend until smooth.
Place chicken breasts in a slow cooker; pour blended sauce over chicken.
Cover slow cooker. Cook on Low 8 to 9 hours (or on High 4 to 6 hours).
Sesli anlatım, porsiyon ayarı ve daha fazlası
