
French Cuisine
Warm Leeks in Vinaigrette
Leeks in Vinaigrette (Poireaux Vinaigrette) is a legendary French bistro classic that beautifully demonstrates how to elevate a humble vegetable into a refined starter. The leek stalks are gently boiled until meltingly tender, shedding their harshness to reveal a delicate, sweet flavor. While still warm, the leeks act like a sponge, instantly absorbing a traditional dressing made of premium olive oil, wine vinegar, and smooth Dijon mustard. The contrast between the soft, silk-like fibers of the leek and the sharp, tangy punch of the vinaigrette yields a perfect culinary harmony.
Dishday
Recipe overview
- Total time
- 25 min
- Prep
- 10 min
- Cooking
- 15 min
- Servings
- 4
- Difficulty
- Easy
- Cuisine
- French Cuisine
Nutrition
per serving
- Calories
- 140 kcal
- Protein
- 2 g
- Fat
- 10 g
- Carbs
- 11 g
- Fiber
- 2.5 g
Step by step
Method
- 01
Slice the leeks lengthwise and wash thoroughly under cold run…
Slice the leeks lengthwise and wash thoroughly under cold running water to eliminate all grit hidden between the layers. Trim off the dark green tops, leaving only the tender white and light green stalk.
- 02
Cut the cleaned leek stalks into uniform cylinders about 8–10…
Cut the cleaned leek stalks into uniform cylinders about 8–10 cm long. Bring a pot of water to a rolling boil and season it generously with salt.
- 03
Submerge the leeks in the boiling water and cook over medium…
Submerge the leeks in the boiling water and cook over medium heat for 12–15 minutes until completely tender and easily pierced with a knife, but still holding their shape.
- 04
Make the vinaigrette
Make the vinaigrette: in a small bowl, whisk together the Dijon mustard, wine vinegar, fine salt, and black pepper. Slowly drizzle in the olive oil while whisking constantly until a thick emulsion forms.
- 05
Carefully lift the cooked leeks out with a slotted spoon and…
Carefully lift the cooked leeks out with a slotted spoon and drain thoroughly. Transfer to a serving platter while hot, pour the vinaigrette over them immediately, and let marinate for 5 minutes before serving.
Dishday
Useful advice
Cooking tip
Ensure the leeks are fully tender, feeling almost like soft butter when pressed with a fork, yet intact. Dressing them while warm is crucial so they soak up the rich mustard and vinegar notes.
How to serve
Arrange the warm leek pieces parallel to each other on an oblong platter and spoon the vinaigrette generously over them. Garnish with finely chopped hard-boiled egg or fresh parsley if desired.
How to store
The dressed leeks can be stored in an airtight container in the fridge for up to 2 days. Bring them to room temperature before serving so the olive oil in the dressing liquefies properly.
Note
Utilize only the white and pale green parts of the leek. The tough dark green tops are far too fibrous and bitter for this delicate dish.


