What is that stuff anyway? USDA research chemist Michael Tunick takes look at what goes into making processed cheese like Velveeta and Kraft Singles. Following is a transcript of the video.

Kraft has grown from a small cheese factory to a multi-national food conglomerate backed by Warren Buffett — and it all started with processed cheese. Over 100 years ago in the mid-1910s ...

One grocery store shopper says they were strolling through their local supermarket when they found a bag of light-colored Kraft Italian blend shredded cheese that was shot through with spots of green.