Schwäbischer Zwiebelrostbraten

Schwäbischer Zwiebelrostbraten belongs to the Swabian Sunday table, though I won't stop you making it on a weeknight if your onions are sliced and your stock is ready. A rump steak or rib steak, dark fried onions, a glossy pan gravy, and Spätzle underneath. That's the plate. It sits in Baden-Württemberg with its feet under the Gasthof table, not in a beer tent.

The regions argue, as they should. Swabia wants Spätzle and a clean pan gravy from beef stock and wine; Austria often lets the beef and onions braise together longer; further north the same idea may come with potatoes and a sharper mustard note. Im Norden anders, im Süden anders. For this one, the onions stay onions, the steak stays steak, and the sauce is made from the pan, not from a jar. Nicht aus dem Glas.

The technique that decides it is separation. Fry the onions slowly enough to drive off their water and brown their sugars, then keep them out of the sauce so they stay crisp at the edges. Sear the beef hard and briefly, rest it, and build the gravy from the browned pan juices. Put the steak back only long enough to warm through. Cook it all together from the start and you get grey meat under wet onions. That's a different sadness.

Use real stock if you have bones or trim, and if you don't, buy a good butcher's stock. Weggeworfen wird nichts: the pan fond, the resting juices, even the browned onion crumbs go into the sauce or over the plate. The Spätzle are there to do work. Schön ist, was schmeckt.