Corn Starch. 

Rumford Corn Starch is reliable member of the Rumford family of products, it is made from non-genetically modified corn. It mixes up silky smooth, without a starchy taste. It can be used as a thickener so that your sauces, fillings, and gravies come out perfect every time. It is a good source of calcium, contains Non-GMO ingredients and is Kosher: Pareve.