Non GMO. The taste you trust. Always from California-grown onions. Our onion salt brings savory, toastly flavor to soups, stews, burgers and more. mccormick.com. Flavor maker get app. Scan. Explore. Smartlabel. Questions? Call 1-800-632-5847. For recipes, visit mccormick.com. For nutrition information, contact address below: McCormick & Co., Inc. Hunt Valley, MD 21031-1100. Packed in USA. Our Onion Salt brings savory, toasty flavor to soups, stews, burgers and more.