Grilled Soft-Shell Crabs with Dill Butter Sauce

Shrimp are easy to grill, lobsters are a little tricky, but crabs are impossible. They can be boiled first to kill them and finished on the grill, but you can always taste the deception. They never attain the fire-branded, concentrated flavor of shellfish cooked completely on the grill. But soft-shell crabs are another story; they can be cooked from start to finish over the fire, which doesn’t take too long—about 5 minutes from start to finish. These are sauced in a classic manner with draw