Savory Leek and Mushroom Quiche for Cozy Homemade Bliss

There’s something incredibly comforting about the first bite of a warm, flaky quiche. As I prepared this Leek and Mushroom Quiche in my kitchen, the delightful aroma of sautéed leeks and earthy mushrooms danced around me, evoking memories of family gatherings and cozy brunches. Whether you’re looking to impress guests or simply enjoy a homemade meal that’s far from the monotony of fast food, this recipe is a true treasure.

With its buttery crust cradling a creamy, savory filling, this quiche is perfect for any occasion. It’s versatile enough to serve as a hearty breakfast, an elegant lunch, or even a light dinner. The combination of fresh leeks and mushrooms creates a delicate flavor profile that elevates any meal into a culinary experience. Plus, it’s a great way to sneak in some veggies while indulging in a comforting classic. Let’s dive into the step-by-step journey of crafting this delicious dish that’s sure to delight your taste buds and warm your heart!

Why is Leek and Mushroom Quiche a Must-Try?

Simplicity: This recipe is uncomplicated, allowing even novice cooks to shine in the kitchen.

Flavor Explosion: The blend of sautéed leeks, earthy mushrooms, and rich cheese creates an irresistible taste sensation that will have everyone asking for seconds!

Versatile Dish: Perfect for brunches, picnics, or cozy dinners, this quiche adapts beautifully to any occasion.

Time-Saving: With a make-ahead pastry, your prep time is minimized, making it a breeze to serve to guests or enjoy on a busy weeknight.

Crowd-Pleaser: Its delightful combination of textures and flavors ensures that even the pickiest eaters will be charmed by this dish.

Indulge in the comforting goodness of this Leek and Mushroom Quiche, and elevate your homemade cooking experience!

Leek and Mushroom Quiche Ingredients

• Prepare to indulge in a delightful combination of flavors with these essential ingredients!

For the Crust
Plain / All-Purpose Flour – 200 gr – This forms the base for a buttery, flaky crust that cradles all the delicious fillings.
Fine Table Salt – 1/4 teaspoon – A little seasoning goes a long way to enhance the flavor of your crust.
Unsalted Butter – 100 gr, very cold – This ingredient creates that rich, tender texture we all love in a quiche crust.
Water – 65 ml, very cold – Adding cold water helps to keep the pastry light and flaky during baking.

For the Filling
Leeks – 2 small – These bring a sweet, onion-like flavor that perfectly complements the earthy mushrooms.
Olive Oil – 1/2 tablespoon – Ideal for sautéing the leeks and garlic until soft and fragrant.
Minced Garlic – 1 teaspoon – This adds a wonderful depth of flavor to your filling.
White Cup Mushroom – 200 gr – Their mild earthiness makes them the perfect pairing for leeks in this quiche.
Large Eggs – 4 – The key ingredient for binding all your filling together, ensuring that each bite is creamy and delightful.
Thickened / Heavy Cream – 300 ml – This is what gives your quiche that luscious, rich texture.
Fine Table Salt – 1 1/2 teaspoon – Enhances the overall flavor of the filling.
Pepper – 1/2 teaspoon – A pinch of spice can elevate the dish; feel free to adjust to taste!
Dried Herb Mix – 1 teaspoon – Adds a hint of aromatic flavor that ties everything together.
Grated Cheddar Cheese – 40 gr – For that cheesy goodness, which melts beautifully into the filling.

Every ingredient plays a vital role in crafting the perfect Leek and Mushroom Quiche, so gather them up and let’s get cooking!

How to Make Leek and Mushroom Quiche

  1. Combine Ingredients: Place the flour and salt in a food processor. Pulse in the very cold butter, cutting it into small cubes, until a thin crumb texture forms. Gradually add cold water until the dough starts to come together.

  2. Chill the Dough: Assemble the dough into a disk and wrap it between two sheets of baking paper. Roll into a large round and refrigerate for at least 1 hour to firm it up.

  3. Prepare the Crust: Remove the pastry from the fridge and let it sit for 5 minutes at room temperature. Place it in a 25 cm (10-inch) quiche pan, dock the bottom with a fork, and refrigerate for at least 2 hours.

  4. Par-Bake the Crust: Preheat your oven to 160°C (325°F). While it heats, place the quiche pastry in the freezer. Cover with baking paper, fill with baking weights, and par-bake for 15 minutes. Remove weights and bake for another 10 to 15 minutes until slightly golden. Set aside to cool.

  5. Sauté Vegetables: Wash and thinly chop the leeks. In a large saucepan, heat olive oil, then add minced garlic and leeks. Cook for 5 to 10 minutes until soft and translucent. Set aside.

  6. Prepare Mushrooms: Brush or peel the mushrooms and slice them thinly. Set aside for layering in the quiche.

  7. Mix the Filling: In a large bowl, whisk together eggs, cream, salt, pepper, and dried herbs until smooth. Fold in the grated cheese gently until evenly distributed.

  8. Assemble the Quiche: Layer the sautéed leeks and sliced mushrooms evenly in the cooled pastry. Pour the egg mixture over the top, optionally adding more leeks, mushrooms, or cheese for extra flavor.

  9. Bake to Perfection: Bake the quiche for 40 to 50 minutes, or until the filling is fully set and lightly golden. Let it cool slightly before removing from the pan and enjoy it warm.

Optional: Garnish with fresh herbs for an extra touch of flavor!
Exact quantities are listed in the recipe card below.

Leek and Mushroom Quiche

How to Store and Freeze Leek and Mushroom Quiche

Fridge: Store leftover quiche in an airtight container for up to 3 days. This helps maintain its flavors and ensures freshness for your next meal.

Freezer: For longer storage, wrap the cooled quiche tightly in plastic wrap and aluminum foil. You can freeze it for up to 2 months without losing taste.

Reheating: To enjoy your quiche again, thaw it in the fridge overnight. Reheat individual slices in the oven at 180°C (350°F) for about 15 minutes, or until heated through.

Cooking Ahead: If you’re meal prepping, you can assemble the filling ahead of time. Keep it in the fridge and bake later to enjoy a warm, fresh quiche whenever you desire!

Leek and Mushroom Quiche Variations

Feel free to explore these delightful twists that will elevate your quiche experience!

  • Dairy-Free: Substitute heavy cream with coconut milk and use plant-based cheese for a creamy, dairy-free option that’s full of flavor.

  • Vegetable Medley: Add spinach, bell peppers, or zucchini for a burst of color and nutrition—this gives your quiche an appealing variety and taste!

  • Cheese Swap: Try goat cheese or feta for a tangy twist that wonderfully complements the leeks and mushrooms while adding a unique flavor profile.

  • Spicy Kick: Incorporate red pepper flakes or diced jalapeños into the filling for that extra heat. This will thrill those who love a bit of spice in their dishes!

  • Herb Infusion: Experiment with fresh herbs like thyme or rosemary instead of dried ones. Fresh herbs can add depth and vibrancy to every bite.

  • Crustless Option: Skip the crust entirely! Pour your filling into a greased pie dish and bake for a low-carb, gluten-free quiche that’s equally satisfying.

  • Savory Add-ins: Include cooked bacon or ham for a protein-packed version that will tantalize meat lovers and complement the earthy flavors beautifully.

  • Sweet Potato Crust: For a hearty, nutritious twist, create a crust using grated sweet potatoes and bake until crispy for an alternative that’s both healthy and delicious.

What to Serve with Leek and Mushroom Quiche?

Create a delightful meal that tantalizes the senses and warms the heart!

  • Mixed Green Salad: A refreshing combination of crisp greens and tangy vinaigrette adds brightness and balances the creaminess of the quiche.

  • Roasted Vegetables: Seasonal roasted veggies bring a sweet, hearty flavor, their caramelization complementing the earthiness of the leeks and mushrooms.

  • Herbed Breadsticks: Soft and buttery, these are perfect for dipping in any leftover quiche filling, adding both texture and flavor.

  • Savory Tomato Soup: The acidity of the tomatoes can cut through the richness of the quiche beautifully, making every bite harmoniously balanced.

  • Sparkling White Wine: A chilled glass enhances the dining experience, adding an elegant touch that elevates your meal into something truly special.

  • Berry Crumble: A warm dessert of sweet berries topped with crunchy oats offers a lovely contrast to the savory quiche, rounding out your meal nicely.

  • Lemonade or Iced Tea: These refreshing beverages can cleanse the palate and provide a delightful contrast to the hearty quiche, making for a perfect pairing.

Expert Tips for Leek and Mushroom Quiche

Use Cold Ingredients: Make sure your butter and water are very cold to ensure a flaky crust. This step is crucial for the perfect quiche!

Don’t Skip Chilling: Allowing the crust to chill for at least two hours is key. It helps the dough set, preventing shrinkage during baking.

Layer Wisely: When arranging the filling, layer the leeks and mushrooms evenly. This ensures a balanced flavor and texture in every bite of your quiche.

Watch the Baking Time: Keep an eye on the quiche as it bakes. Overcooking can lead to a rubbery texture, so pull it out once fully set but still slightly wobbly.

Flavor Variations: Feel free to customize your Leek and Mushroom Quiche with other veggies or cheeses you love. Spinach, asparagus, or feta make great additions!

Cool Before Serving: Let the quiche cool slightly before serving. This allows the filling to set, making it easier to slice and enjoy!

Make Ahead Options

These Leek and Mushroom Quiche components are perfect for busy cooks looking to save time! You can prepare the pastry dough up to 24 hours in advance; simply wrap it tightly in plastic wrap and refrigerate to maintain its flakiness. The sautéed leeks and mushrooms can also be cooked ahead and stored in the fridge for up to 3 days. To finish your quiche, simply layer the cooled sautéed veggies in your par-baked crust, whisk together the egg and cream mixture, and pour it over the top. When you’re ready to serve, bake the quiche as instructed for delicious, homemade results without the last-minute rush!

Leek and Mushroom Quiche

Leek and Mushroom Quiche Recipe FAQs

What should I look for when selecting leeks?
When choosing leeks, look for firm stalks that are pale green and have a vibrant white base. Avoid any that have dark spots or are wilted, as these may indicate they are past their prime. Smaller leeks tend to be sweeter and more tender, making them perfect for your Leek and Mushroom Quiche.

How long can I store leftover quiche in the fridge?
Leftover quiche can be stored in an airtight container in the fridge for up to 3 days. I recommend allowing it to cool completely before placing it in the container to maintain its crispiness. You can enjoy it cold or reheated for a delightful quick meal!

Can I freeze Leek and Mushroom Quiche for later?
Absolutely! To freeze your quiche, allow it to cool completely, then wrap it tightly in plastic wrap followed by aluminum foil to prevent freezer burn. It will maintain its best quality for up to 2 months. When you’re ready to enjoy it, thaw it overnight in the fridge before reheating.

What are some troubleshoot tips if my quiche filling doesn’t set properly?
If your quiche filling doesn’t set, it may need more baking time. Keep it in the oven a little longer, checking every 5 minutes until the center is just set but still slightly wobbly. Additionally, ensure your oven is properly calibrated, as incorrect temperatures can affect the baking process. Next time, make sure to evenly distribute the filling as well for consistent cooking!

Is this quiche suitable for those with dietary restrictions?
While the Leek and Mushroom Quiche is rich in flavor, it does contain gluten and dairy. For gluten-free versions, substitute the all-purpose flour with a gluten-free blend, and for a dairy-free quiche, use plant-based cream and cheese alternatives. Always check the ingredients of these substitutes for any allergens if you’re cooking for someone with dietary sensitivities!

How should I reheat leftover quiche?
To reheat your Leek and Mushroom Quiche, preheat your oven to 180°C (350°F). Place the slice on a baking sheet and cover loosely with foil to retain moisture. Heat for about 15 minutes or until hot throughout. This method helps to maintain its delicious crust while warming up the filling perfectly!

Leek and Mushroom Quiche

Savory Leek and Mushroom Quiche for Cozy Homemade Bliss

This Leek and Mushroom Quiche is a comforting dish featuring a flaky crust and a creamy filling, perfect for brunch or dinner.
Prep Time 30 minutes
Cook Time 50 minutes
Chilling Time 2 hours
Total Time 3 hours 20 minutes
Servings: 8 slices
Course: Baking
Cuisine: French
Calories: 320

Ingredients
  

For the Crust
  • 200 g Plain / All-Purpose Flour Forms the base for a buttery, flaky crust.
  • 1/4 teaspoon Fine Table Salt Enhances the flavor of the crust.
  • 100 g Unsalted Butter Very cold for a tender texture.
  • 65 ml Water Very cold to keep the pastry light and flaky.
For the Filling
  • 2 small Leeks Adds sweet, onion-like flavor.
  • 1/2 tablespoon Olive Oil For sautéing the vegetables.
  • 1 teaspoon Minced Garlic Adds depth of flavor.
  • 200 g White Cup Mushroom Earthy flavor pairs well with leeks.
  • 4 large Eggs Binds the filling together.
  • 300 ml Thickened / Heavy Cream Provides a rich texture.
  • 1 1/2 teaspoon Fine Table Salt For flavor.
  • 1/2 teaspoon Pepper Adjust to taste.
  • 1 teaspoon Dried Herb Mix Adds aromatic flavor.
  • 40 g Grated Cheddar Cheese For cheesy richness.

Equipment

  • Food processor
  • quiche pan
  • large saucepan
  • Whisk
  • Mixing Bowl

Method
 

Preparation
  1. Combine flour and salt in a food processor. Pulse in very cold butter until crumb texture forms. Gradually add cold water until dough comes together.
  2. Form the dough into a disk, wrap in baking paper, roll out, and refrigerate for at least 1 hour.
  3. Remove pastry, let sit for 5 minutes, place in a quiche pan, dock with a fork, and refrigerate for at least 2 hours.
  4. Preheat oven to 160°C (325°F). Freeze pastry, cover with baking paper, and par-bake for 15 minutes, then bake for another 10 to 15 minutes.
  5. Wash and thinly chop the leeks. Heat olive oil in a saucepan, add garlic and leeks, and cook until soft.
  6. Slice mushrooms and set aside.
  7. In a bowl, whisk eggs, cream, salt, pepper, and herbs until smooth. Fold in cheese.
  8. Layer leeks and mushrooms in the cooled pastry. Pour the egg mixture on top.
  9. Bake for 40 to 50 minutes until filling is set and lightly golden. Let cool slightly before serving.

Nutrition

Serving: 1sliceCalories: 320kcalCarbohydrates: 28gProtein: 9gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 8gCholesterol: 150mgSodium: 400mgPotassium: 220mgFiber: 1gSugar: 2gVitamin A: 500IUVitamin C: 5mgCalcium: 80mgIron: 1.5mg

Notes

Use cold ingredients for the crust. Chill the dough for at least two hours to prevent shrinkage while baking. Optionally garnish with fresh herbs before serving.

Tried this recipe?

Let us know how it was!

Leave a Comment

Recipe Rating