What ingredient is legally required for a dish to be called Wiener Schnitzel?

Answer

Veal

The designation 'Wiener' is legally protected in Austria, meaning that for a dish to be labeled Wiener Schnitzel, it must be made from veal; if made with pork, it must legally be called *Schnitzel Wiener Art*.

What ingredient is legally required for a dish to be called Wiener Schnitzel?
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