Shake Shack is opening a new restaurant soon in Riverhead, the chain's first on the East End, as the burger business continues its expansion across Long Island. The Riverhead restaurant is among four that the fast-casual chain will open on Long Island by the end of 2027, a spokeswoman said. Get more info in the link in bio. (Photo credit: Steve Pfost) . . . #longisland #shakeshack #business #burger