Fillets are cut in half width and sprinkle with salt, pepper, rosemary and oregano. Coated with the butter. In the heated fat sauté leeks and carrots for 2 minutes, add the curry, mushrooms, mixed high heat 3-4 minutes, put the olives and the mixture is seasoned with salt and pepper. Pour into the middle of each fillet, fold in two and wrapped individually in paper baking. Bake 15 minutes in preheated oven at 200 C. To the stuffing can be added cube processed cheese.