Scallops with Leeks and Lemon Butter Sauce

6 tablespoons unsalted butter , softened 1 lb medium leek , white part only 1 1/2 teaspoons chopped garlic 3 tablespoons finely chopped parsley 1/3 cup[...]

5 tablespoons butter 3 large leeks , white and pale green parts,thinly sliced 2 tablespoons water 3 cups dry white vermouth 6 shallots , thinly sliced 1/4 cup[...]