Swissmar Realp Cast Aluminum 11-Piece Fondue SetSwissmar offers metallic fondue sets in cast aluminum, stainless steel and copper plated stainless steel which are ideal for an oil broth fondue. Suited to cooking at high temperatures, the oil broth is often pre heated directly in the fondue pot on the stovetop and then carefully transferred to the rechaud base. With an oil broth fondue it is important to use the splatter guard to prevent hot oil splatters.