For best results remove all packaging whilst product is still frozen and place on a serving plate. Defrost for approximately 8 hours or overnight in a refrigerator at 5°C. Alternatively remove the required number of slices from frozen product and defrost each slice on a plate at 5°C for approximately 4 hours. COOKING GUIDELINES FROM FROZEN: Remove from outer packaging. Oven: Place product on a baking tray in the middle of a pre-heated oven at 175°C/Gas Mark 4 for approximately 35 minutes.