M&S Collection 4 Smoked Bacon & Cheddar Sausage Rolls Dry-cured smoked British bacon, British pork and mature Cheddar cheese, encased in handcrafted, all-butter puff pastry rolls and topped with a smoked bacon and crackling crumble. Heat in the oven for ten minutes. Serve hot or cold. Four per pack. Welcome to Collection from M&S, where exceptional quality and intricate attention to detail makes for something truly special.