Toronto has a new spot for decadent egg sandwiches that are wildly popular in Korea There's a new restaurant in Toronto for fluffy egg sandwiches with a Korean twist. Wonder Egg has recently moved into to the upper-floor unit at 4893 Yonge St., above a location of Kung Fu Tea. Wonder Egg has just moved to Yonge Street atop Kung Fu Tea. The takeout spot is in plentiful company: Wonder Egg joins a row of restaurants just north of the recently renovated Yonge Sheppard Centre promenade, where food outlets abound from the subway station all the way to North York Centre.