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Leek and Cheese Quiche

This leek and cheese quiche features tender, caramelized leeks blended with sharp cheddar cheese, baked in a flaky pie crust until golden and custardy. The slow-cooked leeks melt into the cheesy filling, creating a creamy, savory dish with a rustic yet elegant appearance, perfect for brunch or a cozy dinner. The final texture is tender with a crisp crust and a lightly crackled top.
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Prep Time 20 minutes
Cook Time 55 minutes
Total Time 1 hour 15 minutes
Servings: 6
Course: Main Course
Cuisine: French
Calories: 390
Ingredients Equipment Method Notes

Ingredients
  

  • 1 pack store-bought or homemade pie crust preferably chilled
  • 3 large leeks white and light green parts only
  • 2 tablespoons butter for sautéing the leeks
  • 4 large eggs fresh for best flavor
  • 1 cup heavy cream or whole milk for a lighter version
  • 1 cup sharp cheddar cheese grated
  • chopped fresh herbs (chives or thyme) for garnish, optional

Equipment

  • 9-inch tart pan
  • Rolling pin
  • Pie weights or dried beans
  • Skillet
  • Whisk
  • Spatula

Method
 

  1. Preheat your oven to 180°C (350°F) and gently fit your chilled pie crust into a 9-inch tart pan, pressing it into the edges. Use pie weights or dried beans to blind bake for 15 minutes until the crust is lightly golden.
  2. While the crust bakes, trim the dark green parts of the leeks and slice the white and light green sections into thin rounds. Rinse them thoroughly in cold water to remove any grit, then drain well.
  3. In a skillet over medium-low heat, melt the butter. Add the sliced leeks and a pinch of salt, then cook slowly for about 15 minutes, stirring occasionally, until they become soft and slightly caramelized, filling your kitchen with a sweet, savory aroma.
  4. In a mixing bowl, whisk together the eggs, heavy cream, grated cheddar, salt, pepper, and nutmeg until smooth and well combined. This creates a luscious custard that will set into a creamy filling.
  5. Once the leeks have cooled slightly, fold them into the egg and cheese mixture until evenly distributed. The leeks should be tender and fragrant, blending into the custard beautifully.
  6. Pour the leek and cheese filling into the partially baked crust, smoothing the top with a spatula for an even surface. Return to the oven and bake for another 35-40 minutes, until the filling is just set and the top is lightly golden and cracked.
  7. Remove the quiche from the oven and let it rest for at least 10 minutes to allow the filling to set properly. The aroma of baked cheese and caramelized leeks will fill your kitchen, signaling it’s ready to serve.
  8. Garnish with chopped fresh herbs if desired, then slice and serve warm or at room temperature. Enjoy the tender leeks, cheesy custard, and flaky crust in every bite.

Notes

For best flavor, slow-cook the leeks to develop their natural sweetness. Blind bake the crust until golden to prevent sogginess. Rest the quiche for at least 10 minutes before slicing to ensure clean cuts.