viennese zwiebelrostbraten, roast beef with onion gravy

austria austrian authentic bavarian beef braised chives closeup cooked crispy cuisine delicious dinner dish european food fried gourmet gravy home homemade lunch made main meal meat onion onions plate potato potatoes rings roast roastbeef roasted rostbraten rustic sauce sirloin steak tasty topped traditional vienna viennese white zwiebel zwiebelrostbraten