Cozy leek and comté tart – a family favorite
Simple & comforting leek tart recipe
Looking for a simple and heartwarming dinner idea for the family? This rustic leek and comté tart is a guaranteed crowd-pleaser, even with the pickiest eaters! It features a golden crust, tender vegetables, and generous amounts of cheese. Quick to prepare and incredibly satisfying, this tart transforms humble leeks into a dish everyone will ask for again and again. It’s a perfect weeknight meal that’s both delicious and easy.

Why this tart is a family hit
The sweetness of the leeks becomes wonderfully soft when cooked properly. The comté cheese adds a delightful savory and slightly fruity note, while the puff pastry provides a satisfying crunch. Together, these elements elevate a sometimes-overlooked winter vegetable into a dish that’s truly crave-worthy. For an extra touch, consider adding bacon lardons for a smoky flavor, or keep it vegetarian for a lighter option. It’s a complete and balanced meal that even encourages kids to eat their veggies!
Ingredients (for 4 servings)
- 1 sheet of puff pastry (or shortcrust pastry, 230–250g)
- 2 large leeks (approx. 400g), well washed and sliced
- 150g comté cheese + 30g grated comté
- 150g bacon lardons (smoked or unsmoked, optional for vegetarian)
- 1 handful of fresh or canned mushrooms (approx. 100g)
- 2 shallots, finely chopped
- 1 glass of dry white wine (approx. 100ml)
- 5 tablespoons of double cream (approx. 75ml)
- 1 egg yolk for glazing
- 2-3 sprigs of fresh thyme
- 1 knob of butter, salt, and freshly ground black pepper
Step-by-step preparation
- Preheat the oven to 180°C. Lightly grease a tart pan if needed.
- Slice the leeks into rounds and rinse them to remove any sand.
- Clean and thinly slice the mushrooms.
- Sauté the bacon lardons in a medium-heat pan until lightly browned. Set aside on paper towels.
- Add a knob of butter to the same pan. Sauté the leeks over low heat until translucent and softened.
- Stir in the mushrooms, shallots, and thyme. Season lightly with salt and pepper.
- Deglaze the pan with the white wine, scraping up any browned bits from the bottom.
- Simmer for a few minutes until the alcohol evaporates.
- Stir in the double cream and add the comté batons. Mix and simmer for a few minutes. Taste and adjust seasoning as needed.
- Line the tart pan with the puff pastry.
- Pour the filling into the center. Fold the edges of the pastry up to create a rustic rim.
- Brush the edges with the egg yolk mixed with a drop of water.
- Sprinkle with grated comté and a little fresh thyme.
- Bake for 20-25 minutes at 180°C, or until the pastry is golden brown and the cheese is melted.
- Let cool for 5 minutes before slicing.
Tips & variations
Vegetarian Option: Substitute the bacon lardons with smoked tofu or eggplant chips. Use a plant-based cream to lighten the recipe. For a 100% vegan tart, choose a vegan cheese alternative.
Cheese Substitutes & Tricks: If you don’t have comté, Gruyère or Beaujolais are good alternatives. For extra stability, whisk the egg with the cream before incorporating it. You can also add a teaspoon of Dijon mustard for a bit of a kick.
Serving suggestions & storage
Serve the tart with a salad of mâche or a green salad dressed with a cider vinaigrette. A glass of dry white wine pairs perfectly. Store the tart in the refrigerator for up to 48 hours. To reheat, bake for 8-10 minutes at 160°C to restore crispness. You can freeze the cooked tart for up to one month. Wrap it well before freezing.
Try this recipe tonight! It's simple, comforting, and a favorite with kids. You'll see the aroma of melted comté bring everyone to the table. Rating: 4/5 - (29 votes)
