Active time: 20 min Start to finish: 20 min

　　

Ingredients

Makes 4 generous servings

　　3/4 lb dried angel-hair pasta (capelli d'angelo)

　　1 1/2 lb bay scallops or quartered sea scallops, tough muscle removed from side of each if necessary

　　3/4 stick (6 tablespoons) unsalted butter

　　3 tablespoons fresh lime juice, or to taste

　　2 tablespoons finely chopped fresh tarragon, or to taste

　　

Step 1

Cook pasta in a 6- to 8-quart pot of boiling salted water until al dente. Reserve 1/4 cup cooking water, then drain pasta in a colander.

　　

Step 2

While pasta is cooking, pat scallops dry and season with salt and pepper. Heat 3 tablespoons butter in a 12-inch nonstick skillet over moderately high heat until foam subsides, then sauté half of scallops, stirring, until golden, about 3 minutes. Transfer with a slotted spoon to a bowl. Cook remaining scallops in remaining 3 tablespoons butter in same manner. Return first batch of scallops to skillet and stir in lime juice and tarragon.

　　

Step 3

Toss pasta in a bowl with half of scallops and 1/4 cup pasta cooking water. Top pasta with remaining scallops and sauce and season with salt and pepper.