Delicious Roasted Pork, Deli Ham, Swiss Cheese, Pickle Slices, Mayo and Dijon Mustard 12 Sliders Serving & Heating Instructions: Delivered in 9x13 foil trays for convenience. Sliders can be reheated onsite or transferred to a chafer dish to maintain warmth throughout your event. Chafer dish and/or heating equipment recommended for optimal serving temperature.