Posted By Nina Rangel on Mon, Apr 19, 2021 at 10:27 AM click image Instagram / pumpers_world SA chef Stefan Bowers will launch burger-centric mobile kitchen next weekend. Noted SA chef Stefan Bowers’ weekly Pumpers pop-up events draw crowds to St. Mary’s Strip wine shop Little Death to dine on his simple and downright delicious burgers. Now, the San Antonio Express-News reports that Bowers will to take his burger show on the road via a new mobile kitchen: The Pump Wagon. The venture will feature the same wagyu beef patties dripping with melty cheese, mustard, ketchup, onions and pickles on a toasted bun that won raves at the pop-ups. They're prepared in the classic smashburger style, featuring a crispy char on the outside while retaining a juicy interior.