Szent Donát is a small organic winery located in the small village of Csopak, on the northern shore of Lake Balaton.an unfiltered, not disgorged, bone dry Pet-Nat-style white wine made from Olaszrizling. Unfiltered, unfined, not disgorged, and no sulfur added. The wine is dry and leesy, with green apple, marzipan, lemon-lime and salt.