Sunday Mushroom and Leek Pie

Name: Sunday Mushroom and Leek Pie
Prep time: 30 min
Cook time: 45 min
Total time: 1 h 15 min
Yield: 8 servings
Ingredients: 1 sheet of puff pastry; 2 tablespoons olive oil; 1 onion, chopped; 2 leeks, sliced; 500g mixed mushrooms, chopped; 2 cloves garlic, minced; 1 teaspoon thyme; 200ml cream; 2 eggs; Salt and pepper to taste

Highlighted under: Hearty Cooking

When I think of comfort food, nothing beats a warm slice of my Sunday Mushroom and Leek Pie. I love how the earthy flavors of mushrooms and the subtle sweetness of leeks come together in a flaky crust. This pie isn’t just a dish; it’s an experience that brings the family together at the dining table. Each bite is packed with flavor, and it serves as a perfect centerpiece for a cozy Sunday brunch or a delightful dinner with friends. I can’t wait to share this recipe with you!

Created by

Nerissa Caldwell

Last updated on 2026-01-13T00:53:35.221Z

Creating my Sunday Mushroom and Leek Pie was a delightful journey. I experimented with a mix of wild and button mushrooms, and I found that the combination added depth to the flavor. The leeks brought a nice sweetness, which balanced the earthiness of the mushrooms. One tip I’ve learned is to sauté them until they’re just golden, letting their natural sugars caramelize without losing their texture.

Serving the pie hot from the oven enhances its aroma, welcoming everyone to the table. I also like to pair it with a crisp salad for a refreshing contrast. It's a dish that feels luxurious yet is surprisingly straightforward to make.

Why You'll Love This Recipe
Rich and earthy flavors from a mix of mushrooms
Creamy filling with a touch of sweet leeks
Perfectly flaky crust that melts in your mouth
Great for gatherings and family dinners

Understanding the Ingredients

The heart of this Sunday Mushroom and Leek Pie lies in its ingredient selection. Use a combination of mushrooms, such as cremini, shiitake, and button mushrooms, to create a deeper, more complex flavor profile. The freshness of the leeks paired with these earthy mushrooms not only brings a delightful sweetness to the filling but also enhances the overall texture. A good ratio of leeks to mushrooms (about 1:2) ensures that neither flavor overpowers the other, allowing each bite to shine.

Don’t overlook the importance of seasoning, especially with salt and pepper. These basic seasonings can elevate the dish tremendously. Adding salt not only enhances the flavors but also draws out moisture from the mushrooms and leeks, concentrating their taste in the filling. A pinch of freshly cracked black pepper at the end can bring a hint of spice that rounds out the creaminess, balancing the dish beautifully.

Perfecting the Technique

When preparing the vegetable filling, consider the cooking technique to ensure maximum flavor extraction. Begin by sautéing the onion and leeks in olive oil until they are translucent and softened, about 5 minutes. This step creates a flavorful base for your pie. As you add the mushrooms, allow them to brown and caramelize properly. This can take about 10 minutes; look for them to turn golden and develop a rich aroma. Overcrowding the pan can lead to steaming instead of browning, so cook in batches if necessary.

For a creamy and smooth filling, incorporate the cream and eggs after letting the mushroom mixture cool slightly. If you add the cream to hot ingredients, it may curdle, creating an unappetizing texture. Whisk the cream and eggs until fully combined and glossy, then fold in the cooled mushroom mixture gently to maintain a light texture. This helps create an inviting, velvety filling that contrasts beautifully with the flaky crust.

Ingredients

Gather fresh ingredients for the best flavor!

For the Pie

1 sheet of puff pastry
2 tablespoons olive oil
1 onion, chopped
2 leeks, sliced
500g mixed mushrooms, chopped
2 cloves garlic, minced
1 teaspoon thyme
200ml cream
2 eggs
Salt and pepper to taste

Make sure all your ingredients are fresh for the best results!

Instructions

Follow these simple steps for a delicious pie!

Preheat the Oven

Preheat your oven to 200°C (390°F).

Cook the Vegetables

In a skillet, heat olive oil over medium heat. Add onion, leeks, and cook until softened, about 5 minutes. Next, add the chopped mushrooms and garlic, cooking until golden, about 10 minutes. Stir in thyme, and season with salt and pepper.

Prepare the Filling

In a bowl, whisk together cream and eggs. Allow the mushroom mixture to cool slightly, then combine with the cream mixture.

Assemble the Pie

Roll out the puff pastry and fit into a pie dish. Pour the filling into the pastry, folding over any excess pastry at the edges. Brush with a little beaten egg for a golden finish.

Bake the Pie

Bake in the preheated oven for 25-30 minutes or until the pastry is golden brown and the filling is set. Allow to cool slightly before serving.

Enjoy your delicious pie!

Pro Tips

For extra flavor, add fresh herbs like parsley or chives to the filling. You can also experiment with different types of mushrooms based on availability and preference.

Make-Ahead and Storage Options

The Sunday Mushroom and Leek Pie can be prepared in advance, making it a fantastic option for busy days. You can prepare the filling a day ahead and store it in an airtight container in the fridge. Just ensure it cools completely before sealing, to prevent condensation from altering the texture. You can also roll out the pastry and line the pie dish ahead of time, covering it with plastic wrap and refrigerating until ready to fill and bake.

If you find yourself with leftovers, don’t worry! The pie can be stored in the refrigerator for up to three days. To reheat, place slices in an oven preheated to 180°C (350°F) for about 15-20 minutes, or until heated through and crisp. Alternatively, individual pieces can be microwaved for a quick snack, but the crust will lose its flaky texture.

Serving Suggestions and Variations

This pie pairs wonderfully with a light salad or roasted vegetables, bringing a balance of freshness to the rich filling. For a bit of acidity, consider serving it with a dollop of sour cream or a drizzle of balsamic reduction. Additionally, a bright herb garnish like fresh chives or parsley can elevate the presentation and enhance the dish's flavor profile.

Feel free to customize the filling to suit your taste or dietary needs! For a vegetarian option, this pie can be entirely meat-free, relying solely on the mushrooms and leeks for flavor. You can also experiment with adding other ingredients, such as spinach or cheese, for extra nutrition and richness. If you prefer a gluten-free option, substitute the puff pastry with a gluten-free dough made from almond or coconut flour.

Questions About Recipes

→ Can I use frozen pastry?

Yes, frozen puff pastry works well. Just thaw it according to package instructions before using.

→ What can I use instead of cream?

You can substitute with sour cream or a lactose-free alternative for a lighter option.

→ How do I store leftovers?

Store any leftovers in an airtight container in the fridge for up to 3 days.

→ Can I make this pie ahead of time?

Yes, you can prepare the pie a day in advance and bake it just before serving.