A deep fat fryer is a specialized kitchen appliance used for frying foods by immersing them completely in hot oil. It heats the oil to a controlled temperature, ensuring even and consistent cooking. Commonly used in restaurants and fast-food outlets, it is ideal for preparing items like french fries, chicken, fish, and snacks that require crispiness. Most deep fat fryers come with a stainless-steel body, removable frying baskets, and safety features such as thermostats to regulate heat. Its design allows for fast cooking while maintaining the desired texture and flavor. Overall, a deep fat fryer provides efficient, high-quality frying with minimal effort.