Preheat the oven to 180C/365F/Gas 4 ... Stir the tarragon, fish, seafood and spinach to the remaining sauce and stir until well combined. Spoon some of the fish sauce mixture onto the llasagne ...

It’s a great way to enjoy seafood in a cozy, oven-baked form. With a creamy base and a crispy, golden top, it’s bound to ...