Fire up the grill for this bold, slightly sweet blend of garlic, onion, red pepper and natural flavor from mesquite smoke. McCormick Grill Mates Mesquite Marinade is a must-have seasoning for chicken, pork or beef. Combine 1 marinade packet with 1/4 cup water and vegetable oil with 2 pounds of meat. Marinate. Grill. Devour.