01 -
Melt butter in a medium saucepan over medium heat until bubbling. Whisk in flour and cook for 1 minute, stirring constantly. Gradually add milk while whisking to avoid lumps. Stir until thickened and coats the back of a spoon, about 5 minutes. Stir in parmesan cheese until melted and smooth, then remove from heat.
02 -
In a medium bowl, combine ricotta cheese, mozzarella, egg, dried parsley, and salt. Mix until fully blended and smooth.
03 -
Heat olive oil in a large skillet over medium-high heat until shimmering. Add seafood mix in a single layer. Season with salt, pepper, and parsley. Cook for 3 minutes, just until lightly colored but not fully cooked through.
04 -
Spread a thin layer of béchamel on the bottom of a greased baking dish. Layer fresh lasagna noodles over the sauce. Spread one-third of the ricotta mixture, then one-third of the seafood, followed by one-third of the remaining béchamel. Repeat layers twice more. Finish with mozzarella and a sprinkle of parmesan.
05 -
Preheat oven to 375°F (190°C). Bake the assembled lasagna for 35 minutes until the top is golden and bubbling. Cover loosely with foil if browning too quickly after 20 minutes. Let rest for 10 minutes before slicing and serving.