01 -
Set your oven to 350°F (180°C) and let it warm up. Coat a 9x13-inch baking dish with a little grease and set it aside for later.
02 -
Melt the butter over medium heat in a pot. Stir in the flour and let it cook for a minute. Slowly add the milk, stirring often until the mix thickens. Toss in the parmesan, a pinch of salt, and take it off the heat.
03 -
Combine the ricotta, mozzarella, egg, parsley, and a bit of salt in a bowl. Mix it up well and leave it to one side.
04 -
Heat up the olive oil in a frying pan. Add the seafood mix, sprinkle with salt, pepper, and parsley, and cook for around 3 minutes.
05 -
Start by spreading some sauce in the baking dish. Lay down a few lasagna sheets. Add a third of the cheese mixture, a third of the seafood, then a third of the sauce. Repeat the layering and top with shredded mozzarella at the end.
06 -
Pop it in the oven for about 35 minutes. If the top starts getting too dark, just cover it with foil while it finishes cooking.