To marinate with the dressing, place the meat, poultry, or fish in a plastic bag set in a deep bowl. Pour about 1/3 cup dressing into the bag. Close bag; turn to coat well. Marinate at room temperature for 30 minutes or in the refrigerator for 3 hours, turning bag occasionally. Drain, reserving dressing, If desired, brush the reserved dressing on the meat, poultry, or fish during cooking.