Adobo Flank Steak with Summer Corn-and-Tomato Relish Ingredients Steak: 1 teaspoon black peppercorns 1 teaspoon cumin seeds 2 whole cloves 1 (7-ounce) can chipotle chiles in adobo sauce 2 tablespoons sherry vinegar 1 tablespoon fresh thyme leaves 2 teaspoons brown sugar 3/4 teas...