Cheese lovers unite September 20th is National Queso Day - a time when families all over America and beyond will be saying a big, yes please to cheese. Queso or to give it its full name, chili con queso, is an ooeey gooey cheese dip. Serve with your favorite dippers or use it as a sauce. Now you can make quintessential queso dip at home using Cheddar, American, Chihuahua, processed cheese and more. Did you know Queso is also...