Ingredients

  • 1 pound littleneck or cherrystone clams
  • 1 tablespoon cornmeal
  • 1 pound large mussels
  • 4 live lobsters (each 1 1/2 pounds)
  • 8 tablespoons (1 stick) unsalted butter, at room temperature
  • 6 tablespoons chopped fresh flat-leaf parsley leaves
  • 2 tablespoons minced garlic
  • Salt and freshly ground black pepper, to taste
  • 1 1/2 pounds jumbo shrimp, peeled and deveined but tails left on
  • 8 lemons, halved crosswise, for garnish

Method

  • Rinse the clams under cold water and place them in a bowl.
  • Sprinkle the cornmeal over the clams, add cold water to cover, and let soak for 1 hour.
  • Drain, rinse again under cold water, and drain again.
  • Scrub the mussels well and rinse them in several changes of cold water to remove any sand.
  • Drain.
  • If they have beards, dont pull them off until right before you cook the mussels.
  • Place a lobster on a cutting board and plunge the tip of a sharp knife about 1 1/2 inches down from the eyes into the center of the head; cut straight through the body and head.
  • Then cut lengthwise completely through the whole tail.
  • Remove and discard the sac in the top of the head, the tomalley (green liver), and the intestine.
  • Carefully crack the claws with the back of the knife.
  • Repeat with the remaining lobsters.
  • Preheat the oven to 475F.
  • Combine the butter, 4 tablespoons of the parsley, the garlic, and salt and pepper in a small bowl.
  • Divide the lobster halves, cut side up, and the clams, mussels, and shrimp between two large rimmed baking sheets; Season the seafood well with salt and pepper.
  • Spread the butter mixture over the lobsters and shrimp and on the clams and mussels.
  • Bake until the lobsters and shrimp are cooked through (the meat should be opaque) and the clams and mussels have opened, about 20 minutes.
  • Discard any clams or mussels that do not open.
  • Arrange the shellfish on one or two large platters.
  • Sprinkle with the remaining 2 tablespoons parsley and garnish with the lemon halves.
  • Serve immediately.