Name: Flamiche aux Poireaux Recipe
Prep time: 45 min
Cook time: 1 h 5 min
Total time: 1 h 50 min
Cuisine: French
Ingredients: 1 1/4 cups flour (sifted); 1/2 teaspoon salt; 10 tablespoons unsalted butter (cubed and chilled); 2 to 4 tablespoons ice water; 5 ounces bacon (diced); 3 tablespoons butter; 1 large shallot (chopped); 5 large leeks (white and light green part only, rinsed and sliced); 1/3 cup white wine; Salt and freshly ground pepper (to taste); A pinch of freshly grated nutmeg; 2 tablespoons flour; 1/3 cup whole milk; 1/4 cup creme fraiche; 2 large eggs (lightly beaten); 1 1/2 cups shredded Gruyere cheese (divided)

Jump to Recipe· 4.4 from 25 reviews

Imagine a comforting, savory tart that’s packed with the sweet, tender flavors of leeks and the rich indulgence of creamy Gruyere cheese. That’s exactly what the Flamiche aux Poireaux Recipe delivers—a traditional French delight that brings buttery crust and luscious filling together in perfect harmony. Whether you’re craving a unique brunch centerpiece or an elegant dinner treat, this dish is sure to win hearts with every bite.

Ingredients You’ll Need

The image shows a wooden board with thin, round slices of leek arranged in a small pile, displaying light green and yellow rings. Next to the board are two whole leeks with dark green tops and pale white bottoms with roots visible. Below the board, there is a block of light yellow cheese and a woven basket filled with smooth white eggs. The surface beneath all items is a white marbled texture. photo taken with an iphone --ar 4:5 --v 7

Each ingredient in the Flamiche aux Poireaux Recipe plays a crucial role in layering flavors and textures. From the flaky, buttery crust to the smooth, savory filling, these simple components come together beautifully to make the dish irresistible.

1 1/4 cups flour (sifted): Provides the base for a tender, flaky tart crust that holds everything together.
1/2 teaspoon salt: Enhances the overall flavor and balances the richness.
10 tablespoons unsalted butter (cubed and chilled): Key for that classic buttery, melt-in-your-mouth crust texture.
2 to 4 tablespoons ice water: Helps bring the dough together without warming the butter.
5 ounces bacon (diced): Adds smoky depth and a crispy texture contrast in the filling.
3 tablespoons butter: For sautéing shallots and leeks, imparting richness.
1 large shallot (chopped): Brings a gentle sweetness and aromatic base to the filling.
5 large leeks (white and light green part only, rinsed and sliced): The star vegetable that softens into tender, flavorful ribbons.
1/3 cup white wine: Elevates the leeks with a subtle acidity and depth.
Salt and freshly ground pepper (to taste): Season perfectly to bring out the flavors.
A pinch of freshly grated nutmeg: Adds warmth and a hint of spice without overpowering.
2 tablespoons flour: Thickens the leek mixture for a creamy yet firm filling.
1/3 cup whole milk: Provides moisture and creaminess to the filling.
1/4 cup creme fraiche: Boosts richness with a tangy smoothness that complements the leeks.
2 large eggs (lightly beaten): Binds the filling together and adds structure.
1 1/2 cups shredded Gruyere cheese (divided): Delivers that nutty, melty goodness that finishes the tart perfectly.

How to Make Flamiche aux Poireaux Recipe

Step 1: Prepare the Tart Crust

Start by combining the sifted flour and salt in a large bowl. Cut in the chilled butter with a pastry cutter or your fingertips until the mixture resembles coarse sand. Slowly add ice water, one tablespoon at a time, mixing carefully until the dough just comes together—overworking will make the crust tough. Turn the dough onto a floured surface, knead lightly, then roll it between parchment papers into a 10-inch circle. Chill it in a tart pan for 30 minutes to firm up before baking.

Step 2: Blind Bake the Crust

Preheat your oven to 425 degrees F. Use a fork to pierce holes at the base of the chilled crust. Line it with parchment paper and fill with pie weights or dried beans to keep it from puffing up. Bake for 10 minutes until the crust sets. Then, remove the weights and paper carefully—this ensures your crust is golden and crisp, ready to hold the sumptuous filling.

Step 3: Cook the Bacon and Prepare the Leeks

In a large skillet over medium heat, cook the diced bacon until golden and crisp—about 5 minutes. Remove it with a slotted spoon, leaving just a teaspoon of the bacon fat in the pan. Melt butter in the same skillet, add chopped shallot, and sauté until translucent. Toss in the leeks, coating them in butter and fat. Pour in white wine, partially cover, and cook until the leeks soften, about 8 to 10 minutes. Season with salt, pepper, and a dash of nutmeg to bring out their sweetness.

Step 4: Make the Filling

Return the crisp bacon to the pan and stir in flour, cooking constantly to avoid lumps. Gradually add whole milk, stirring until the mixture thickens into a creamy sauce. Blend in creme fraiche for a silkier texture, then remove from heat to cool slightly. Once lukewarm, stir in the beaten eggs and one cup of shredded Gruyere cheese for that irresistible cheesy creaminess.

Step 5: Assemble and Bake

Pour the leek filling into the pre-baked tart crust, spreading it evenly. Sprinkle the remaining Gruyere cheese on top to form a golden, bubbly crust as it bakes. Place the tart back in the oven and bake for 35 to 40 minutes until the filling is set and the surface is beautifully browned. Let it cool for at least 30 minutes before slicing to allow the filling to firm up properly.

How to Serve Flamiche aux Poireaux Recipe

The image shows several slices of a golden brown quiche with a slightly crispy crust and browned cheese and onion topping. Each slice rests on a round wooden plate with a vintage silver fork beside it. The quiche is placed on a white marbled surface with a large white plate holding the remaining uncut quiche on the upper right. Clear glasses of water and a wooden bowl filled with green salad leaves are also visible around the quiche slices. The scene has a warm and inviting look with natural light highlighting the textures. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Fresh herbs like chopped chives or parsley add a pop of green and an herbaceous brightness that complements the richness of the tart. A delicate drizzle of high-quality olive oil or a sprinkle of flaky sea salt right before serving can elevate the dish even further.

Side Dishes

Serve your Flamiche aux Poireaux alongside a crisp green salad dressed with a tangy vinaigrette to balance the savory creaminess. Lightly steamed seasonal vegetables or a bowl of hearty lentil soup also make wonderful companions for a well-rounded meal.

Creative Ways to Present

Slice the tart into elegant wedges and serve warm or at room temperature, perfect for brunch, lunch, or a light dinner. For a more informal-style gathering, cut into smaller squares and offer as bite-sized appetizers accompanied by a glass of chilled white wine for an effortless French-inspired spread.

Make Ahead and Storage

Storing Leftovers

Wrap any leftover Flamiche aux Poireaux tightly in plastic wrap or place in an airtight container. It will keep well in the refrigerator for 2 to 3 days while maintaining most of its flavor and texture.

Freezing

You can freeze the baked tart for up to one month. Wrap it carefully in foil and then place it in a freezer-safe bag to prevent freezer burn. Thaw overnight in the refrigerator before reheating gently.

Reheating

Reheat slices in a preheated oven at 350 degrees F for about 10 to 15 minutes, which helps to revive the crust’s flakiness and warms the filling evenly. Avoid microwaving if possible, as it can make the crust soggy.

FAQs

Can I make the tart crust ahead of time?

Absolutely! The crust dough can be prepared and chilled for up to 24 hours before baking, which actually helps develop a better texture when baked.

Are leeks difficult to clean?

Leeks have layers that can trap dirt, so slicing and rinsing the white and light green parts thoroughly in cold water is key. Swishing them around and draining well ensures they’re perfectly clean.

Can I substitute Gruyere cheese?

Gruyere’s nutty, melty quality is ideal, but you can use Swiss or Emmental cheese as alternatives. They provide a similar texture and flavor profile.

Is this recipe suitable for brunch?

Definitely! Flamiche aux Poireaux makes a fantastic brunch dish due to its light yet satisfying nature, pairing beautifully with mimosas or coffee.

What wine pairs best with Flamiche aux Poireaux Recipe?

A crisp white wine like Sauvignon Blanc or a lightly oaked Chardonnay complement the creamy filling and bring out the subtle flavors of the leeks and cheese.

Final Thoughts

If you have yet to try the Flamiche aux Poireaux Recipe, I urge you to give it a go. It’s the kind of dish that not only impresses guests but also warms your soul with every forkful. Trust me, once you savor the buttery crust and creamy leek filling dotted with smoky bacon and melted Gruyere, it’ll become an instant favorite in your recipe collection.