The term 'cooker stew' can refer to a variety of cooking methods. OVEN, STOVE, CROCK, and wok are all common methods of cooking a stew. An OVEN is a heated chamber used for baking or roasting food, while a STOVE is a device used for cooking on a surface with direct heat. A CROCK is a type of pot that is typically used for slow-cooking stews, soups, and other dishes. Finally, a wok is a large, round-bottomed pan that is used for stir-frying and other types of cooking. All of these methods can be used to cook a delicious stew.