What are the cooking instructions for the Individual Salmon en Croute (2158791)? 09 December 2019 17:33 Updated Reheat at 185 degrees (fan assisted oven) for 20 minutes. Related articles What are the cooking instructions for the Whole Cooked Beef Wellington (2003100)? What are the cooking instructions of the oven ready Salmon en Croute (2159781)? What are the cooking instructions of the cooked Salmon en Croute (2159748)?