For the noodles
01 -
12 lasagna noodles, about 12 oz (340 g)
02 -
1 tablespoon olive oil, for tossing cooked noodles
For the creamy white sauce
03 -
5 tablespoons (70 g) unsalted butter
04 -
1/3 cup (42 g) all-purpose flour
05 -
2 1/2 cups (600 ml) whole milk
06 -
1 cup (240 ml) heavy cream
07 -
3 cloves garlic, minced
08 -
3/4 cup (75 g) finely grated Parmesan cheese
09 -
1 teaspoon kosher salt, plus more to taste
10 -
1/2 teaspoon black pepper
For the seafood and cheese layers
11 -
1 tablespoon olive oil
12 -
1 lb (450 g) medium shrimp, peeled, deveined, and chopped if large
13 -
8 oz (225 g) sea scallops, patted dry and quartered if large
14 -
8 oz (225 g) lump crab meat, picked over for shells
15 -
15 oz (425 g) whole-milk ricotta cheese
16 -
1 large egg
17 -
1 teaspoon lemon zest
18 -
2 tablespoons lemon juice
19 -
1/4 cup chopped fresh parsley, plus more for serving
20 -
3 cups (340 g) shredded low-moisture mozzarella cheese
21 -
Cooking spray or softened butter, for the baking dish and foil