A food ring square, also known as a cooking ring or a food mould, is a versatile kitchen tool used for shaping and plating various foods such as rice, vegetables, and desserts. It typically consists of a square-shaped metal ring, often made of stainless steel, with a flat bottom and straight sides.Food rings are available in different sizes, allowing you to create foods of various dimensions and heights. They are used to create perfectly shaped and portioned dishes, such as layered salads, rice cakes, or even desserts like brownies or cake bars.