Chafing fuel is a type of fuel used in chafing dishes, which is commonly used in food service settings to keep food warm. It typically consists of a gel or liquid that is designed to burn slowly and produce consistent heat, ideal for maintaining food temperatures over extended periods. Chafing fuel is often used in buffets, catering, and events to keep food items at a safe serving temperature.

A chafing dish is a type of portable, heated serving dish commonly used for keeping food warm at buffet-style meals, catering events, or parties. It typically consists of a metal tray, a stand, and a heat source (like a fuel canister or an electric heating element) to maintain the temperature of the food inside.  Chafing dishes are often used for serving hot foods like stews, pasta, meats, and vegetables. They are especially common in catering and buffet-style settings where food needs to be served over an extended period.