Wolfgang\'s Steakhouse is a steakhouse whose flagship restaurant is located on Park Avenue in Manhattan where patrons are encouraged to tip in $2 bills. The restaurant is owned by former headwaiter at Peter Luger Steak House, Wolfgang Zwiener.Wolfgang\'s Steakhouse is a steakhouse whose flagship restaurant is located on Park Avenue in Manhattan where patrons are encouraged to tip in $2 bills. The restaurant is owned by former headwaiter at Peter Luger Steak House, Wolfgang Zwiener.