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: 2 cups fresh mushrooms, sliced; 2 leeks, trimmed and sliced; 1 small onion, chopped; 2 cloves garlic, minced; 1 cup heavy cream; 1 cup vegetable or chicken broth; 2 tablespoons olive oil; 1 teaspoon thyme; Salt and pepper to taste; 1 pre-made pie crust (store-bought or homemade); 1 egg, beaten (for egg wash)

Highlighted under: Rustic Recipes

I love making this Sunday Mushroom and Leek Pie as a comforting family meal. The earthy flavor of mushrooms paired with the subtle sweetness of leeks creates a harmony that's absolutely delightful. When it bakes, the buttery, flaky crust holds in a rich, creamy filling that warms the soul. It's a dish that reminds me of cozy Sundays spent in the kitchen, and I've found that it's perfect for gatherings or just a relaxing night in. Every bite is a reminder of the joy that homemade food brings.

Created by

Kitty Lawrence

Last updated on 2026-01-13T02:12:37.309Z

This pie was born from my attempt to utilize seasonal vegetables from the farmer's market. I found a fantastic selection of fresh leeks and mushrooms that inspired me. By sautéing them until soft and then mixing in a creamy filling, I created a rich and satisfying mixture that fits perfectly in a pie crust. I recommend using a combination of wild and button mushrooms for an additional depth of flavor.

The trick to achieving that perfect flaky crust lies in keeping the butter cold and working quickly. I've learned that chilling the dough before rolling makes a huge difference in texture. This pie has since become a staple in my home, bringing smiles to my family every Sunday.

        Why You Will Love This Recipe
        Lush, savory flavor profile from fresh mushrooms and leeks
Crispy, flaky pie crust that is irresistibly delicious
Warm, hearty filling perfect for family gatherings or Sunday lunches

      

Understanding the Ingredients

The star of this pie is undoubtedly the combination of fresh mushrooms and leeks. Using a variety of mushrooms, such as cremini or shiitake, can enhance the depth of flavor, while leeks offer a mild onion-like sweetness that balances the earthiness. For the best flavor, aim for fresh, firm leeks and mushrooms without any signs of wilting or browning.

When it comes to the cream and broth, choosing high-quality ingredients will elevate the dish significantly. The heavy cream brings a rich, velvety texture, while the broth infuses the filling with an added layer of flavor. If you prefer a lighter version, you can substitute half-and-half or even a plant-based cream alternative for a dairy-free option.

Tips for Perfect Assembly

As you roll out the pie crust, make sure it's an even thickness to avoid uneven baking. Aim for about 1/8 inch thick, which helps it become super flaky when baked. If you find the dough is sticking, dust your surface with a little flour or chill it in the fridge for a short time to make it easier to handle.

Sealing the edges of your pie is crucial for preventing any filling leaks. To crimp the edges effectively, use your fingers or a fork, applying even pressure around the perimeter. The slits you make on top not only allow steam to escape but also help the pie cook evenly, so don’t skip this step!

Ingredients

Ingredients:

For the Pie

2 cups fresh mushrooms, sliced
2 leeks, trimmed and sliced
1 small onion, chopped
2 cloves garlic, minced
1 cup heavy cream
1 cup vegetable or chicken broth
2 tablespoons olive oil
1 teaspoon thyme
Salt and pepper to taste
1 pre-made pie crust (store-bought or homemade)
1 egg, beaten (for egg wash)

Instructions

Instructions:

Prepare the Filling

In a skillet, heat the olive oil over medium heat. Add the onion and garlic, cooking until soft, about 5 minutes. Stir in the leeks and mushrooms, cooking until the mushrooms release their moisture and are golden brown, about 10 minutes. Add thyme, salt, and pepper. Pour in the cream and broth, simmering for 5 minutes to thicken slightly. Remove from heat and let cool.

Assemble the Pie

Preheat your oven to 375°F (190°C). Roll out the pie crust and fit it into a pie dish. Pour the mushroom and leek filling into the crust. Cover with another layer of dough, crimping the edges to seal. Make a few slits in the top crust to allow steam to escape. Brush with the beaten egg.

Bake the Pie

Place the pie in the preheated oven and bake for 35-40 minutes, or until the crust is golden brown. Let the pie cool for about 10 minutes before slicing and serving.

Pro Tips

For the best flavor, use a mix of different mushrooms, such as cremini and shiitake. If you're short on time, a store-bought pie crust works great!

Make-Ahead Tips

This mushroom and leek pie is perfect for prepping ahead of time. You can prepare the filling a day in advance; just store it in an airtight container in the refrigerator. When ready to assemble, allow the filling to come to room temperature before adding it to the crust to prevent a soggy base.

If you have leftover pie, it's best to refrigerate it within two hours of baking. It can last for about 3-4 days in the fridge. Reheat slices in a 350°F (175°C) oven for about 10-15 minutes, until warmed through and the crust is nice and crisp once again.

Serving Suggestions

This pie pairs beautifully with a simple green salad dressed with a light vinaigrette to balance the richness of the filling. You can also serve it alongside roasted vegetables for a heartier meal. For something extra special, consider serving it with a side of homemade garlic bread to soak up any leftover sauce.

For a wow factor, top each slice with a dollop of crème fraîche or a sprinkle of fresh herbs like parsley or chives before serving. This not only enhances the presentation but adds a fresh flavor that complements the earthiness of the mushrooms and leeks.

Questions About Recipes

→ Can I make this pie ahead of time?

Yes! You can prepare the filling and assemble the pie a day in advance. Just store it in the refrigerator until you're ready to bake.

→ What can I serve with this pie?

This hearty pie goes well with a fresh side salad or steamed vegetables for a complete meal.

→ Can I freeze leftovers?

Absolutely! Freeze the pie before baking it. Just make sure to wrap it tightly in plastic wrap or foil.

→ How do I store any leftovers?

Store any uneaten pie in the refrigerator for up to 3 days, covered tightly to keep it fresh.