M&S 4 Breaded Cod Fillets Frozen Four tasty cod fillets coated in our signature farmhouse crumb. Best served with chunky chips, mushy peas and tartare sauce. Oven cooks in 25 minutes. Serves 4. 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.