Corned Beef and Cabbage

Name: Corned Beef and Cabbage
Ingredients: One 3-pound corned beef brisket (uncooked), in brine; 16 cups cold water; 2 bay leaves; 2 teaspoons black peppercorns; 4 whole allspice berries; 2 whole cloves; 1/2 large head green cabbage (about 2 pounds), cut into 8 thick wedges; 8 small new potatoes (about 1 1/4 pounds), halved; Freshly ground black pepper to taste; Serving suggestion: Whole-grain mustard or Horseradish Sauce, recipe follows; 3/4 cup mayonnaise; 3/4 cup sour cream; 1/4 cup plus 2 tablespoons jarred grated horseradish (with liquid); 1/2 teaspoon grated lemon zest; 2 teaspoons kosher salt; Freshly ground black pepper