M&S Collection 2 Dressed Lobster Halves Delicately sweet finely cooked lobster dressed with a light lemon and prawn mousse, finished with lobster claw meat. Ready to eat. 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.