Häuserl, which means hut, ist maybe not the right name for this restaurant. It has a size, which…read morehave only a small number of restaurants in Graz. Three weddings at the same time should be no problem here.
In summer the terrace is noteable, build in 2 steps an providing an excellent view.
Reservation is recommendable.
Even at this size its widely known, so that you may wait for a place, especially on sundays.
You get very good meals there, a diversified menu should be enough for every taste.