
Recipe Story
origins & traditionsFlamiche aux Poireaux is a beloved Belgian specialty originating from the French-speaking regions of Belgium. This rustic tart showcases the humble leek transformed into an elegant dish with a buttery, flaky crust enveloping a rich, creamy filling. The leeks are slowly cooked until meltingly tender, then combined with eggs, cream, and cheese to create a custard-like filling that perfectly balances savory and subtle sweetness. Unlike its French cousin the quiche, flamiche traditionally features a double crust, though modern versions often use a single crust for easier preparation. This versatile dish can be served warm or at room temperature, making it ideal for gatherings, picnics, or as a satisfying snack. The combination of buttery pastry and creamy leek filling creates a comforting dish that exemplifies Belgian home cooking at its finest.
Instructions
step by stepPreheat oven to 375°F (190°C).
Roll out two-thirds of the pastry dough and line a 9-inch tart pan, leaving overhang. Prick the bottom with a fork and refrigerate.
Trim and thoroughly wash leeks, then slice them into thin rounds (white and light green parts only).
In a large skillet, melt butter over medium heat. Add sliced leeks and a pinch of salt. Cook slowly for 15-20 minutes, stirring occasionally, until very soft and translucent but not browned.
Remove from heat and let cool slightly.
In a mixing bowl, whisk together eggs, heavy cream, salt, black pepper, and nutmeg until well combined.
Stir in the cooled leeks and half of the cheese.
Pour the leek mixture into the prepared tart shell. Sprinkle remaining cheese on top.
Roll out remaining pastry and cut into strips. Create a lattice pattern over the filling, or cover completely and cut small vents.
Brush the pastry with a beaten egg for golden color.
Bake for 40-45 minutes until the crust is golden brown and the filling is set.
Let cool for 10 minutes before slicing and serving.
Flamiche aux Poireaux
A savory Belgian leek tart featuring a flaky pastry crust filled with tender leeks, cream, and cheese. This traditional dish from northern Belgium is perfect for snacking or light meals.
Ingredients
Pastry
- 2 1/2 cups flour, for pastry dough
- 12 tablespoons butter, cold, cubed
- 1 teaspoons salt, for pastry
Filling
- 3 pieces eggs, divided use
- 1 cups heavy-cream
- 3 tablespoons butter, for cooking leeks
- 1 1/2 cups cheese-swiss, grated
- 1/2 teaspoons black-pepper, freshly ground
- 1/4 teaspoons nutmeg, freshly grated
- 1/2 teaspoons salt, for filling