M&S Collection Scallops with Wild Garlic Butter Two half scallop shells filled with Argentinian scallops with wild garlic and Cornish sea salt butter with a lemon and herb crumb. Simply cook in the oven for 13 minutes and serve in the shells. Serves 2. Welcome to Collection from M&S, where exceptional quality and intricate attention to detail makes for something truly special. Our M&S seafood products have been sourced from fisheries and fish farms in a way that minimises their ethical and environment impact, while guaranteeing you the highest quality, delicious seafood you’d expect from M&S.