M&S Collection Boneless Sugar Baked Gammon This delicious, succulent gammon is made using British outdoor bred pork, cured and matured with sugar and finished with a demerara and cinnamon glaze to be baked on just before serving.  Welcome to Collection from M&S, where exceptional quality and intricate attention to detail makes for something truly special. 100% of M&S Select Farms products meet our high quality and environmental protection standards. We know and trust all our Select Farmers, so you can trust M&S for your fresh food.