Ocean Trout Fillet, Leeks and Mushrooms Baked in Pastry with Tomato Chive Sauce and Salmon Roe

This is an adaptation of coulibiac, which chive sauce and salmon roe is a hot fish pie of Russian origin made popular by the French. It is a wonderful pie to cook for a group of friends. The preparation is done beforehand, so you will not be slaving over the stove and missing all the fun; when the pie is ready, you simply slice and serve it. At the Restaurant, we make this as a smaller individual piece as, once it is cooked, it needs to be served and eaten immediately. It is equally delicio