Roasted leek rounds embody the understated elegance of French cuisine. This preparation transforms a humble vegetable into a refined side dish through slow butter cooking and a caramel sauce infused with strong mustard. You will discover how leek whites become melt-in-the-mouth tender, then stand as elegant towers dressed in a subtle emulsion blending sweet and savoury. This recipe, a signature technique in French gastronomy, pairs beautifully with noble ingredients: wild salmon, roasted scallops, veal sweetbreads, or sliced duck breast.

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Ingredients for 4 servings

servings

half-salted caramel cream and white mustard

  1. 4.4 lb (2 kg) of leek whites (just a little green)
  2. 4.25 oz (120 g) of fine butter
  3. 4 sugar cubes
  4. 0.6 cup (15 cl) of liquid cream (30%)
  5. 1 generous tablespoon of strong mustard
  6. salt, freshly ground pepper, a few grains of fleur de sel, nutmeg zest