Argo 100% Pure Corn Starch 16 oz Canister Expiration Date Always Fresh A trusted name in corn starch for over a century. Chefs have long depended on Argo Corn Starch for its purity and performance. Argo corn starch is a nearly flavorless thickener that allows the natural flavor of food to shine through. Thickens sauces & gravies and it's great for baking. It is also gluten-free, making it the perfect substitute in cooking and baking when flour and other glutinous starches must be avoided. Keep your 100% Pure Corn Starch from Argo fresh longer with this stay-fresh container. The screw-on lid makes it super easy to access the corn starch when you need it for all your thickening needs. Simply screw it back on and save the rest for another day.