→ For the Shells and Filling
01 -
6 ounces jumbo pasta shells (about 25 shells)
02 -
Kosher salt, for boiling pasta
03 -
8 ounces peeled and deveined shrimp, chopped
04 -
1 pound lump crabmeat, picked over for shells
05 -
8 ounces dry-packed sea scallops, cut into small pieces
06 -
2 tablespoons Dijon mustard
07 -
1/2 cup mayonnaise
08 -
Dash of Old Bay seasoning
09 -
1 medium shallot, minced
10 -
Small handful of flat-leaf parsley, minced, plus more for garnish
11 -
Freshly ground black pepper, to taste
→ For the Béchamel Sauce
12 -
3 1/2 tablespoons unsalted butter, divided
13 -
1 1/2 tablespoons all-purpose flour
14 -
1 1/2 cups milk
15 -
1 bay leaf
16 -
Salt and pepper, to taste
→ For Topping
17 -
1 cup panko breadcrumbs
18 -
Extra-virgin olive oil, for greasing and drizzling