Saure Rädle

Saure Rädle are Swabian potato work: sour little wheels in a bacon-and-onion broth, made for the stored-potato half of the year when the cellar matters more than the market. This is weeknight food, and it can sit on a plain Sunday table too, especially with Saitenwürstle, the Swabian frankfurter-style sausage, warmed at the edge of the pot.

The argument is local and practical. Some Swabian kitchens bind the sauce with a pale roux, some let the floury potatoes thicken it on their own. Baden often wants it a shade sharper, Württemberg often wants the sausage beside it. Im Norden anders, im Süden anders: in the north this potato would more likely land in a clear or creamy soup with smoked meat, not in a sour Swabian sauce. Das ist kein Bierzelt.

The one technique is the vinegar. It goes in after the potatoes have softened and given the broth a little starch, because acid tightens the potato and keeps a raw bite if you add it too early. Then you simmer gently, not hard, so the edges loosen enough to thicken the pot while the rounds still look like rounds. Erst verstehen, dann kochen.

Use the bacon rind if you have it. Weggeworfen wird nichts. It gives the broth backbone, then comes out before serving. Taste at the end: potato, smoke, onion, then sourness lifting the spoon. Schön ist, was schmeckt.