Cheat’s salmon coulibiac recipe
 James Martin takes all the fuss out of this decadent showpiece dish so you have more time to spend with your guests. 50g/1¾oz butter500g/1lb 2oz mixed fresh exotic mushrooms, such as shiitake or enoki, cleaned and sliced250g/9oz baby spinach leaves2 x 375g packets all-butter puff pastryplain flour, for dusting1 whole salmon (approximately 3kg/6lb 12oz), skin scaled and removed, gutted, pin boned and filleted (alternatively use ready prepared sides of salmon)3 free-range egg yolks, beatensea salt and freshly ground black pepper 50g/1¾oz butter 500g/1lb 2oz mixed fresh exotic mushrooms, such as shiitake or enoki, cleaned and sliced 250g/9oz baby spinach leaves 2 x 375g packets all-butter puff pastry plain flour, for dusting 1 whole salmon (approximately 3kg/6lb 12oz), skin scaled and removed, gutted, pin boned and filleted (alternatively use ready prepared sides of salmon) 3 free-range egg yolks, beaten sea salt and freshly ground black pepper 1kg/2lb 4oz cooked, buttered new potatoesdressed green salad 1kg/2lb 4oz cooked, buttered new potatoes dressed green salad Method Preheat the oven to 230C/210C Fan/Gas 8.Heat half of the butter in a large frying pan over a medium heat. When the butter is foaming, add the mushrooms and fry for 4-5 minutes, or until they have released most of their water and it has evaporated from the pan. Season, to taste, with salt and freshly ground black pepper, then transfer to a plate lined with kitchen paper.Return the frying pan to the heat, add the last of the butter and then wilt the spinach leaves and season, to taste, with salt and freshly ground black pepper. Add to the plate with the mushrooms, set aside until cool, then chill in the fridge.Roll out both pieces of pastry onto a lightly floured work surface to create two rectangles about 5cm/2in longer and wider than the salmon fillets. Place one sheet of pastry onto a large flat baking tray and lay one salmon fillet on top, flesh side up. Season well with salt and freshly ground black pepper.Top the salmon fillet with the mushrooms and then the spinach, then lay the second salmon fillet on top of that, flesh side down, pressing down gently.Brush the edges of the pastry with some of the beaten egg yolk. Carefully roll the second sheet of pastry onto the coulibiac using a rolling pin to transfer it. Press the edges of each sheet of pastry together to seal and crimp at the edges.Brush the surface of the pastry parcel all over with the remaining beaten egg yolk. Using a sharp pair of scissors, snip the top of the pastry at intervals to make marks resembling fish scales.Bake the salmon coulibiac for 25 minutes, then reduce the oven temperature to 200C/180C Fan/Gas 6 and bake for another 12-15 minutes, or until the salmon fillets are just cooked through and the pastry is risen and golden-brown.Remove the salmon coulibiac from the oven and transfer it to a serving platter. Set aside to rest for 10 minutes, then carve into slices at the table and serve with buttered new potatoes and a dressed green salad. Preheat the oven to 230C/210C Fan/Gas 8. Preheat the oven to 230C/210C Fan/Gas 8. Heat half of the butter in a large frying pan over a medium heat. When the butter is foaming, add the mushrooms and fry for 4-5 minutes, or until they have released most of their water and it has evaporated from the pan. Season, to taste, with salt and freshly ground black pepper, then transfer to a plate lined with kitchen paper. Heat half of the butter in a large frying pan over a medium heat. When the butter is foaming, add the mushrooms and fry for 4-5 minutes, or until they have released most of their water and it has evaporated from the pan. Season, to taste, with salt and freshly ground black pepper, then transfer to a plate lined with kitchen paper. Return the frying pan to the heat, add the last of the butter and then wilt the spinach leaves and season, to taste, with salt and freshly ground black pepper. Add to the plate with the mushrooms, set aside until cool, then chill in the fridge. Return the frying pan to the heat, add the last of the butter and then wilt the spinach leaves and season, to taste, with salt and freshly ground black pepper. Add to the plate with the mushrooms, set aside until cool, then chill in the fridge. Roll out both pieces of pastry onto a lightly floured work surface to create two rectangles about 5cm/2in longer and wider than the salmon fillets. Roll out both pieces of pastry onto a lightly floured work surface to create two rectangles about 5cm/2in longer and wider than the salmon fillets. Place one sheet of pastry onto a large flat baking tray and lay one salmon fillet on top, flesh side up. Season well with salt and freshly ground black pepper. Place one sheet of pastry onto a large flat baking tray and lay one salmon fillet on top, flesh side up. Season well with salt and freshly ground black pepper. Top the salmon fillet with the mushrooms and then the spinach, then lay the second salmon fillet on top of that, flesh side down, pressing down gently. Top the salmon fillet with the mushrooms and then the spinach, then lay the second salmon fillet on top of that, flesh side down, pressing down gently. Brush the edges of the pastry with some of the beaten egg yolk. Carefully roll the second sheet of pastry onto the coulibiac using a rolling pin to transfer it. Press the edges of each sheet of pastry together to seal and crimp at the edges. Brush the edges of the pastry with some of the beaten egg yolk. Carefully roll the second sheet of pastry onto the coulibiac using a rolling pin to transfer it. Press the edges of each sheet of pastry together to seal and crimp at the edges. Brush the surface of the pastry parcel all over with the remaining beaten egg yolk. Using a sharp pair of scissors, snip the top of the pastry at intervals to make marks resembling fish scales. Brush the surface of the pastry parcel all over with the remaining beaten egg yolk. Using a sharp pair of scissors, snip the top of the pastry at intervals to make marks resembling fish scales. Bake the salmon coulibiac for 25 minutes, then reduce the oven temperature to 200C/180C Fan/Gas 6 and bake for another 12-15 minutes, or until the salmon fillets are just cooked through and the pastry is risen and golden-brown. Bake the salmon coulibiac for 25 minutes, then reduce the oven temperature to 200C/180C Fan/Gas 6 and bake for another 12-15 minutes, or until the salmon fillets are just cooked through and the pastry is risen and golden-brown. Remove the salmon coulibiac from the oven and transfer it to a serving platter. Set aside to rest for 10 minutes, then carve into slices at the table and serve with buttered new potatoes and a dressed green salad. Remove the salmon coulibiac from the oven and transfer it to a serving platter. Set aside to rest for 10 minutes, then carve into slices at the table and serve with buttered new potatoes and a dressed green salad.