M&S Collection Calamari with Pepper & Chickpeas Calamari with tomato, red pepper, chickpeas and chorizo. Ready to eat. To serve warm, heat in the oven for 14 minutes. 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.