Sunday Mushroom and Leek Pie

Highlighted under: Baking & Desserts

I love making this Sunday Mushroom and Leek Pie as it brings warmth and comfort to my kitchen. The earthy flavors of mushrooms combined with the subtle sweetness of leeks create a harmony that feels luxurious yet homey. This pie is perfect for a family gathering or a cozy dinner at home. I always find it surprising how simple ingredients can transform into such a delightful dish. Plus, the flaky pastry envelops the rich filling beautifully, making it a hit every time I serve it.

Eden Clarke

Created by

Eden Clarke

Last updated on 2026-01-13T03:37:09.733Z

Creating my Sunday Mushroom and Leek Pie has become a cherished tradition in my household. I recall the first time I followed a recipe that combined these ingredients; the outcome was astounding. The layers of flavor in the filling truly shine, especially when you sauté the leeks until they're perfectly caramelized. This method significantly enhances their natural sweetness, providing an incredible base for the earthy mushrooms.

Additionally, I discovered that using a combination of different mushrooms, like cremini and shiitake, elevates the dish further. The textures and flavors from each type meld beautifully, ensuring a rich and satisfying pie. Every time I make it, I can’t help but feel a sense of pride when I serve it to friends and family.

Why You'll Love This Recipe

  • Hearty and fulfilling, perfect for a gathering
  • Layers of umami flavor with a hint of sweetness
  • Rich, buttery crust that complements the filling

Unlocking Flavor with Leeks

Leeks are a wonderful ingredient in this mushroom pie, providing a sweet and mild onion flavor that enhances the earthiness of the mushrooms. When sliced and sautéed, leeks become tender and juicy, adding a luxurious texture to the filling. Make sure to clean them properly, as dirt can hide between the layers; soaking them in water and rinsing thoroughly will help achieve this. Cooking them over medium heat allows their natural sugars to caramelize slightly, creating a depth of flavor that's essential to this dish.

As you sauté the leeks, keep an eye on the heat to avoid browning them too quickly. They should become soft and translucent rather than taking on color; this can take about 5-7 minutes. The addition of garlic at this stage elevates the aroma, infusing the filling with a rich, savory scent that will have everyone anticipating the final dish.

The Pastry Technique

Creating the perfect flaky pastry is all about the temperature of the ingredients and the method of mixing. Using chilled butter (cut into small cubes) ensures that when it melts during baking, it forms pockets of steam, resulting in a light and flaky crust. When mixing, aim to combine the ingredients until just crumbly—overworking the dough can lead to toughness, which is something you want to avoid. Allowing the dough to rest in the refrigerator for 30 minutes not only firms it up but also relaxes the gluten, giving you a tender crust.

For easy handling, I recommend rolling out the pastry on a lightly floured surface. It should be about 1/8 inch thick for optimal flakiness. Use a fork to seal the edges after crimping; this not only looks decorative but also helps prevent the filling from leaking out during baking. If you find the edges browning too quickly, cover them with foil to protect against burning.

Ingredients

Ingredients

For the Filling

  • 1 tablespoon olive oil
  • 2 cups leeks, sliced
  • 3 cups mixed mushrooms, chopped
  • 2 cloves garlic, minced
  • 1 cup vegetable broth
  • 1 cup heavy cream
  • 1 teaspoon thyme
  • Salt and pepper to taste

For the Pastry

  • 2 cups all-purpose flour
  • 1 teaspoon salt
  • 1 cup unsalted butter, chilled and diced
  • 6 to 8 tablespoons ice water

Instructions

Instructions

Prepare the Pastry

In a bowl, mix the flour and salt. Cut in the butter until the mixture resembles coarse crumbs. Stir in the ice water, a tablespoon at a time, until the dough comes together.

Wrap in plastic and refrigerate for 30 minutes.

Cook the Filling

In a skillet, heat olive oil over medium heat. Add leeks and garlic, sauté until soft. Then, add the mushrooms and cook until they're browned.

Pour in vegetable broth and cream, stir in thyme, and season with salt and pepper. Simmer until thickened.

Assemble the Pie

Roll out the pastry and place it in a pie dish. Pour the filling into the pastry. Roll out the remaining pastry and place it over the filling. Trim and seal the edges.

Cut small slits for steam to escape.

Bake the Pie

Preheat the oven to 375°F (190°C). Bake for 30-40 minutes until the pastry is golden brown. Let it cool slightly before serving.

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Pro Tips

  • For an extra flavor boost, try adding a splash of white wine to the filling or sprinkle some grated cheese on top before baking.

Serving and Storing Tips

Once your pie is baked and golden brown, let it cool for about 10-15 minutes before slicing. This resting time allows the filling to set, making it easier to serve while still warm. I love pairing this pie with a fresh green salad drizzled with a zesty vinaigrette, which adds a bright contrast to the rich, creamy filling.

If you have leftovers, they can be stored in the refrigerator in an airtight container for up to three days. Reheat individual slices in the oven at 350°F (175°C) for about 15 minutes or until warmed through. This helps maintain the pastry's flakiness, unlike microwaving, which can lead to sogginess.

Variations to Try

Experimenting with different mushroom varieties can add exciting flavors to your pie. Consider using shiitake or portobello for a meaty texture, or even a mix of wild mushrooms for a gourmet touch. If you're looking to add a protein boost, shredded chicken or cooked lentils can also work well with the filling while complementing the earthy flavors.

For a vegetarian option, swap out the heavy cream for a dairy-free alternative like coconut cream, which will still provide that rich consistency desired in a creamy pie filling. Just be sure to adjust the seasoning slightly, as coconut cream can have a subtle sweetness.

Questions About Recipes

→ Can I make this pie ahead of time?

Yes, you can prepare the filling and pastry a day in advance. Just assemble and bake when you're ready.

→ What can I substitute for heavy cream?

You can use half-and-half or a non-dairy cream alternative if you prefer a lighter option.

→ Can I use frozen pastry?

Absolutely! Store-bought frozen pastry can save time and works well for this recipe.

→ What type of mushrooms are best for this pie?

A mix of cremini, shiitake, and button mushrooms provides great flavor and texture.

Sunday Mushroom and Leek Pie

I love making this Sunday Mushroom and Leek Pie as it brings warmth and comfort to my kitchen. The earthy flavors of mushrooms combined with the subtle sweetness of leeks create a harmony that feels luxurious yet homey. This pie is perfect for a family gathering or a cozy dinner at home. I always find it surprising how simple ingredients can transform into such a delightful dish. Plus, the flaky pastry envelops the rich filling beautifully, making it a hit every time I serve it.

Prep Time30 minutes
Cooking Duration40 minutes
Overall Time70 minutes

Created by: Eden Clarke

Recipe Type: Baking & Desserts

Skill Level: Intermediate

Final Quantity: 8 servings

What You'll Need

For the Filling

  1. 1 tablespoon olive oil
  2. 2 cups leeks, sliced
  3. 3 cups mixed mushrooms, chopped
  4. 2 cloves garlic, minced
  5. 1 cup vegetable broth
  6. 1 cup heavy cream
  7. 1 teaspoon thyme
  8. Salt and pepper to taste

For the Pastry

  1. 2 cups all-purpose flour
  2. 1 teaspoon salt
  3. 1 cup unsalted butter, chilled and diced
  4. 6 to 8 tablespoons ice water

How-To Steps

Step 01

In a bowl, mix the flour and salt. Cut in the butter until the mixture resembles coarse crumbs. Stir in the ice water, a tablespoon at a time, until the dough comes together. Wrap in plastic and refrigerate for 30 minutes.

Step 02

In a skillet, heat olive oil over medium heat. Add leeks and garlic, sauté until soft. Then, add the mushrooms and cook until they're browned. Pour in vegetable broth and cream, stir in thyme, and season with salt and pepper. Simmer until thickened.

Step 03

Roll out the pastry and place it in a pie dish. Pour the filling into the pastry. Roll out the remaining pastry and place it over the filling. Trim and seal the edges. Cut small slits for steam to escape.

Step 04

Preheat the oven to 375°F (190°C). Bake for 30-40 minutes until the pastry is golden brown. Let it cool slightly before serving.

Extra Tips

  1. For an extra flavor boost, try adding a splash of white wine to the filling or sprinkle some grated cheese on top before baking.

Nutritional Breakdown (Per Serving)

  • Calories: 450 kcal
  • Total Fat: 30g
  • Saturated Fat: 18g
  • Cholesterol: 85mg
  • Sodium: 660mg
  • Total Carbohydrates: 40g
  • Dietary Fiber: 4g
  • Sugars: 2g
  • Protein: 8g