If you like Lasagna Bolognese and love Italian fish recipes, this is the right recipe for you: Fish Lasagna recipe. In this delicious baked recipe, the sauce between one layer and another of fresh egg pasta is made up of a fish ragu and a special Béchamel sauce. This béchamel is very light because it’s without milk and without butter. It’s made with a little oil and some fish broth in order to make the taste and scent of the sea even more intense. The flavor of this bechamel enhances that of the fish and makes the dish creamy and soft but very light.