The first time I really understood this dressing, I was nine or ten, sitting in a Gasthaus somewhere in the Salzkammergut with Gretel and my grandmother Eva. A bowl of Häuptelsalat arrived at the table, the leaves already glistening and half-collapsed under a hot dressing that smelled like bacon and vinegar and something sweet I couldn't name yet. Gretel told me to eat it quickly, before it cooled, and I did. The lettuce was warm and silky where the dressing had hit it, still cool and crisp underneath. I didn't know food could do that, be two temperatures at once.

Warmer Speckdressing is not a recipe you measure out with teaspoons and worry over. It's a technique, a rhythm. You render good Speck until the fat runs clear and the edges crisp. You soften shallots in that fat. You hit the pan with vinegar and let it boil hard for ten seconds. Then you pour the whole thing, still bubbling, over whatever sturdy greens you've got waiting in the bowl. The heat wilts the leaves just enough. The fat coats them. The vinegar cuts through everything and makes it sing.

This is Gasthaus cooking at its most honest. Four or five ingredients, no tricks, no complexity. It depends entirely on the quality of your Speck and the sharpness of your vinegar. Get those two things right and you've got a dressing that makes a simple bowl of greens into something people remember.