McCormick Grill Mates Gluten Free Hamburger Seasoning, 7.75 oz Bottle. Make dinner extra special with just a shake of McCormick Grill Mates Hamburger Seasoning. Mix this savory blend of toasted onion, black pepper, chili pepper and garlic into ground beef or turkey for flavorful, juicy burgers every time. Packaged in an economical larger-size container, our value-priced Super Deal hamburger mix contains 2.5X more than our 2.75-ounce size. Itâs the perfect choice for endless mouthwatering burgers...