INGREDIENTS
•
Salt
•
1 pound cavatappi or elbow pasta with lines on conchiglie (small fat tube/shell shaped pasta with lines)
•
2 tablespoons extra-virgin olive oil
•
6 tablespoons butter
•
3 ribs celery with leafy tops, finely chopped
•
1 medium onion, finely chopped
•
1/2 small red bell pepper, seeded and finely chopped
•
3 to 4 cloves garlic, finely chopped
•
1 bay leaf
•
About 2 tablespoons freshly chopped thyme leaves, several sprigs
•
About 1 tablespoon grated lemon zest
•
Freshly ground black pepper
•
3/4 pound fresh lump crabmeat, picked for shells and flaked
•
1 tablespoon seafood seasoning (recommended: Old Bay)
•
3 tablespoons all-purpose flour
•
2 1/2 cups milk
•
Freshly grated nutmeg, to taste
•
1 tablespoon Dijon mustard
•
1/3 pound, about 1 rounded cup grated sharp white Cheddar
•
1/3 pound, about 1 rounded cup shredded Gruyere or Swiss cheese
•
3 tablespoons hot sauce (recommended: Frank's Red Hot)
•
1 cup panko bread crumbs
•
A generous handful flat-leaf parsley, finely chopped
•
1/2 cup grated Parmigiano-Reggiano cheese, a couple of handfuls