It’s in the Sauce One of the more unique additions to the Sabrett Hot Dog is their own proprietary “onions in sauce”, a standard at New York push carts and elsewhere that Sabrett’s are found. Sabrett’s now signature sauce was invented by Alan S. Geisler, an MIT-trained food technologist who died January 6, 2009 at the… Continue reading Regional Profile – Sabrett Hot Dogs, New York, Part 3