M&S British Outdoor Bred Honey & Mustard Glazed Gammon Boneless This deliciously tender and succulent gammon is made using outdoor bred pork, marinated with honey and finished with a sweet mustard glaze. 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.