boneless, skinless chicken breast or thigh, cut into small pieces • Plenty of bell peppers, sliced • Plenty of onions, sliced • Vegetable oil • Juice of 1 lemon • plain yogurt • ketchup or tomato sauce • minced garlic • each: chicken seasoning, curry powder, ground coriander, paprika • each: dried thyme, dried mint • Salt • hot charcoal •