Shake Shack Shinsaibashi DaimaruShack StackBeef patty and a crispy fried Portobello mushroom stuffed wi¥1,859A decadent combination featuring both a beef patty and a cheese-stuffed, crispy Portobello mushroom.What people saidBe the first to tell people about this dish.A real review, tied to a real visit.Write a reviewCheck in first📝Reviews are tied to a real visit — that’s how we keep them honest.Check in nowNot here right now