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Delicious Mushroom Quiche for Cozy Weekend Brunch

Published: Mar 29, 2026 by Sierra Lane · This post may contain affiliate links · Leave a Comment

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As I pulled the warm, golden Mushroom Quiche from the oven, the scent of savory bacon and sautéed mushrooms enveloped my kitchen like a cozy hug. This delightful dish isn't just a recipe; it's a comforting embrace, perfect for brunches or quick dinners that everyone will love. With its rich filling of eggs and cream balanced by the earthy flavors of mushrooms, this quiche becomes a crowd-pleaser without demanding hours of your time. Plus, it’s wonderfully versatile—make it ahead of time for busy weekdays or customize it with your favorite vegetables. Intrigued by how easy it is to whip up this savory delight? Let’s dive into the recipe!

Mushroom Quiche

Why is Mushroom Quiche a Must-Try?

Comforting, Homey Vibes: This Mushroom Quiche brings a taste of home to your table, offering a warm, inviting atmosphere.

Versatile Ingredients: You can easily switch out the bacon for veggies like spinach or bell peppers, making it ideal for various dietary preferences.

Quick and Easy: With just 20 minutes of prep time, you’ll be savoring this dish in under an hour, perfect for busy schedules.

Feed a Crowd: Serving up to 8, this quiche is great for brunch gatherings, family dinners, or even meal prep for the week ahead.

Delicious Leftovers: Enjoy it again the next day! This quiche keeps well in the fridge and can even be frozen for later indulgence.

Ready to elevate your brunch game? Let this Mushroom Quiche be the centerpiece of your next gathering!

Mushroom Quiche Ingredients

• Here’s everything you need to bring your Mushroom Quiche to life!

For the Crust

  • Pie crust – Choose a store-bought version for convenience or whip up a homemade crust for an extra touch of love.

For the Filling

  • Large eggs – Provide the necessary structure and protein; fresh eggs yield the best results.
  • Heavy cream – Adds richness and creaminess; you can substitute with half-and-half if desired.
  • Mushrooms – Use button or cremini mushrooms for earthy flavor and texture that shine in the quiche.
  • Shredded cheese – Gruyère or cheddar work wonderfully, but feel free to mix it up with your favorite cheese!
  • Bacon – Cooked and crumbled bacon adds a delightful smoky flavor; omit it for a vegetarian option.
  • Onion – Diced onion contributes sweetness and depth; yellow or white onions are great choices.
  • Salt and pepper – Essential for seasoning; adjust to taste for a perfectly balanced flavor.
  • Olive oil or butter – Use this to sauté the mushrooms and onions; both options provide a lovely richness.

Get excited to create this comforting Mushroom Quiche, and don’t forget—customizing it is part of the fun!

Step‑by‑Step Instructions for Mushroom Quiche

Step 1: Prepare Your Ingredients
Begin by gathering all your ingredients for the Mushroom Quiche. Chop the mushrooms into slices, dice the onion into small pieces, and crumble the cooked bacon. Lay your pie crust into a pie dish, ensuring it fits snugly against the sides, and then set it aside while you sauté the vegetables.

Step 2: Sauté the Vegetables
Heat 1 tablespoon of olive oil or butter in a skillet over medium heat. Once hot, add the diced onions and sliced mushrooms. Sauté them for 5-7 minutes, stirring occasionally, until softened and fragrant. You'll know they’re ready when the onions turn translucent and the mushrooms become tender, releasing their delicious aroma.

Step 3: Preheat the Oven
While your vegetables are cooking, preheat your oven to 375°F (190°C). This ensures that your Mushroom Quiche will bake evenly and achieve a beautiful golden brown color as it cooks. Take a moment to enjoy the delightful scent from the skillet as the oven warms up!

Step 4: Whisk the Eggs and Cream
In a medium bowl, crack the 4 large eggs and add 1 cup of heavy cream. Season with salt and pepper to taste. Whisk the mixture together until it's smooth and well combined, ensuring that the eggs and cream are fully integrated for a creamy filling that binds all the flavors together.

Step 5: Combine Ingredients
Stir in the shredded cheese, sautéed mushrooms, onions, and crumbled bacon into the egg mixture. Gently fold everything together until well combined, ensuring each ingredient is evenly distributed throughout the filling. This will give your Mushroom Quiche a deliciously rich flavor profile throughout.

Step 6: Fill the Pie Crust
Carefully pour the prepared filling into the pie crust, ensuring it is evenly distributed. You might want to jiggle the pie dish slightly to help the filling settle into all corners of the crust. This step is key to achieving a perfect slice when serving the Mushroom Quiche.

Step 7: Bake the Quiche
Place the pie dish in the preheated oven and bake for 30-35 minutes. Keep an eye on it; the quiche is done when the top is golden brown and a toothpick inserted into the center comes out clean. The delicious aroma wafting from your oven will signal that your Mushroom Quiche is almost ready!

Step 8: Cool and Serve
After baking, remove the quiche from the oven and let it cool for about 10 minutes. This cooling time allows the filling to set, making it easier to slice. Once cooled, cut it into manageable pieces and serve warm, relishing the comforting flavors of your homemade Mushroom Quiche.

Mushroom Quiche

What to Serve with Mushroom Quiche?

Indulging in a slice of this savory delight opens up a world of vibrant pairings to create a complete meal experience.

  • Fresh Green Salad: A crisp salad with mixed greens and a tangy vinaigrette complements the richness of the quiche beautifully. The freshness cuts through the creaminess, balancing each bite perfectly.

  • Roasted Vegetables: A medley of roasted seasonal vegetables brings warmth and texture to the plate. The caramelized edges add a lovely sweetness that pairs harmoniously with the earthy mushrooms.

  • Herb-Infused Potato Wedges: Crispy potato wedges tossed in olive oil and fresh herbs offer a delightful crunch alongside the soft quiche. They ensure every bite is bursting with flavor!

  • Fruit Platter: A refreshing assortment of seasonal fruits adds a bright, sweet contrast to the savory quiche. Seasonal berries, melon, or citrus will keep your meal light and vibrant.

  • Creamy Coleslaw: A tangy, creamy coleslaw provides a crunchy bite that complements the softness of the quiche. The tanginess enhances the rich flavors, making each mouthful exciting.

  • Sparkling Wine: A glass of sparkling wine or Prosecco elevates your brunch experience and adds a touch of celebration. The effervescence contrasts beautifully with the quiche’s richness.

  • Herb Tea: A soothing cup of herbal tea, like chamomile or mint, provides a delightful finish. Its natural flavors cleanse the palate and enhance the culinary experience.

  • Apple Crisp: For a sweet end to the meal, consider a warm apple crisp, serving up a delightful contrast to the savory flavors of the quiche. The warm spices bring comfort and nostalgia, rounding out your brunch perfectly.

Make Ahead Options

These Mushroom Quiche preparations are perfect for busy weeknights and ensuring your meals are manageable! You can prepare the quiche filling (eggs, cream, cheese, and veggies) up to 24 hours in advance. Simply sauté the onions and mushrooms, then mix them with the remaining filling ingredients and refrigerate in an airtight container. To maintain the flavor and texture, store the pie crust separately or fill it just before baking. When you're ready to bake, pour the prepared filling into the crust and pop it into a preheated oven at 375°F (190°C) for 30-35 minutes. Enjoy the delightful benefits of homemade Mushroom Quiche with minimal effort!

How to Store and Freeze Mushroom Quiche

Fridge: Store leftover Mushroom Quiche in an airtight container in the fridge for up to 3-4 days. It’ll stay fresh and delicious, ready for quick meals!

Freezer: For longer storage, wrap slices tightly in plastic wrap and then foil or place them in a freezer-safe bag. It can be frozen for up to 2-3 months.

Reheating: To reheat, simply bake slices in a preheated oven at 350°F (175°C) for about 15-20 minutes or until heated through. Enjoy that warm, comforting taste all over again!

Before Serving: If refrigerated, allow the quiche to sit at room temperature for about 10 minutes before reheating to ensure even warming and optimal texture.

Expert Tips for Mushroom Quiche

Choose Fresh Ingredients: Use fresh eggs and quality mushrooms for the best flavor and texture in your Mushroom Quiche.

Don’t Overcook Vegetables: Sauté the onions and mushrooms just until softened; overcooking can lead to a mushy filling.

Let It Cool: Allow the quiche to cool for about 10 minutes before slicing; this helps the filling firm up and maintain its shape.

Season Generously: Don’t skimp on salt and pepper; a well-seasoned quiche makes all the difference in enhancing flavors.

Experiment with Cheese: While Gruyère and cheddar are great, feel free to experiment with other cheeses like feta or goat cheese for a unique taste.

Mushroom Quiche Variations & Substitutions

Get ready to personalize your Mushroom Quiche with these delightful twists and swaps that will make it uniquely yours!

  • Gluten-Free: Use a gluten-free pie crust to cater to those avoiding gluten without sacrificing flavor.
  • Vegetarian: Omit the bacon and add extra vegetables like spinach, bell peppers, or zucchini for a colorful and healthy filling.
  • Spicy Kick: Feel free to mix in some red pepper flakes or diced jalapeños for a delightful heat that warms the palate.
  • Herb Infusion: Stir in fresh herbs such as thyme, parsley, or chives to add a pop of freshness and elevate the flavor profile.
  • Cheese Variation: Experiment with different cheeses like feta or goat cheese for a tangy kick that pairs beautifully with the mushrooms.
  • Cream Alternatives: Swap heavy cream for cashew cream or a dairy-free alternative for a lighter option that's still richly satisfying.
  • Add Greens: Toss in a handful of arugula or kale along with your mushrooms for added nutrients and a touch of earthiness.
  • Savory Add-Ons: Enhance the umami by adding sun-dried tomatoes or olives, giving your quiche a Mediterranean twist perfect for brunch.

Let your creativity flow as you explore these delicious variations!

Mushroom Quiche

Mushroom Quiche Recipe FAQs

How do I select the best mushrooms for my quiche?
Absolutely! Look for firm, plump mushrooms without dark spots or softness. Button or cremini mushrooms are excellent choices for their rich flavor. Freshness is key, so try to buy them from a reputable source, and check the expiration date if you’re buying pre-packaged.

What’s the best way to store leftover Mushroom Quiche?
To keep your quiche fresh, store it in an airtight container in the refrigerator. It will stay delicious for up to 3-4 days. If you feel it might linger longer than that, consider freezing it instead.

Can I freeze Mushroom Quiche? How?
Yes! Freezing is a great option for preserving your Mushroom Quiche. Once cooled, wrap individual slices tightly in plastic wrap and then in foil. Alternatively, place them in a freezer-safe bag, squeezing out as much air as possible. Properly stored, your quiche can last in the freezer for up to 2-3 months. When ready to enjoy, simply reheat in the oven.

What should I do if my quiche overcooks or is too watery?
If your quiche comes out overcooked, it may result in an unappetizing texture. To avoid this, be sure to keep a close eye while baking, checking for doneness around the 30-minute mark. If your quiche is watery, ensure you sauté the mushrooms and onions thoroughly until they've released most of their moisture before mixing them into the filling. This helps prevent excess liquid in the quiche!

Can I make this Mushroom Quiche vegetarian-friendly?
Very! To create a vegetarian version, simply omit the bacon and get creative with additional vegetables. Spinach, bell peppers, or even zucchini can enhance both flavor and nutrition, giving you a delightful variation that everyone will love.

Any tips for allergy considerations?
Certainly! If you’re cooking for guests with dietary restrictions, consider using gluten-free pie crust to cater to those needing gluten-free options. Additionally, make sure to check the cheese labels to avoid any allergens related to dairy. There are fantastic dairy-free cheese alternatives available if needed!

Mushroom Quiche

Delicious Mushroom Quiche for Cozy Weekend Brunch

This Mushroom Quiche is a comforting and savory dish perfect for brunch or quick dinners, featuring rich eggs, cream, and earthy mushrooms.
Print Recipe Pin Recipe
Prep Time 20 minutes mins
Cook Time 35 minutes mins
Cooling Time 10 minutes mins
Total Time 1 hour hr 5 minutes mins
Course Breakfast
Cuisine American
Servings 8 slices
Calories 300 kcal

Equipment

  • skillet
  • Pie Dish
  • mixing bowl

Ingredients
  

For the Crust

  • 1 item Pie crust Store-bought or homemade

For the Filling

  • 4 large Large eggs Fresh for best results
  • 1 cup Heavy cream Can substitute with half-and-half
  • 8 ounces Mushrooms Button or cremini mushrooms
  • 1 cup Shredded cheese Gruyère or cheddar recommended
  • 4 slices Bacon Cooked and crumbled
  • 1 small Onion Diced, yellow or white
  • 1 teaspoon Salt To taste
  • 1 teaspoon Pepper To taste
  • 1 tablespoon Olive oil or butter For sautéing vegetables

Instructions
 

Step-by-Step Instructions for Mushroom Quiche

  • Gather all ingredients, chop mushrooms, dice onion, and crumble cooked bacon. Place pie crust in dish and set aside.
  • Heat olive oil or butter in a skillet. Add diced onions and sliced mushrooms. Sauté for 5-7 minutes until softened.
  • Preheat oven to 375°F (190°C) while vegetables are cooking.
  • In a bowl, whisk together the eggs, heavy cream, salt, and pepper until smooth.
  • Stir in cheese, sautéed mushrooms, onions, and bacon until well combined.
  • Pour the filling into the pie crust, ensuring it is evenly distributed.
  • Bake in preheated oven for 30-35 minutes until golden brown and a toothpick comes out clean.
  • Let cool for 10 minutes before slicing and serving warm.

Notes

Customize with your favorite vegetables for a variation.

Nutrition

Serving: 1sliceCalories: 300kcalCarbohydrates: 15gProtein: 10gFat: 22gSaturated Fat: 10gMonounsaturated Fat: 5gCholesterol: 150mgSodium: 500mgPotassium: 250mgFiber: 1gSugar: 1gVitamin A: 500IUVitamin C: 2mgCalcium: 150mgIron: 1mg
Keyword Brunch, comfort food, easy recipe, Mushroom Quiche, Savory, Vegetarian Option
Tried this recipe?Let us know how it was!

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About Sierra Lane

Season-obsessed cook sharing quick, produce-packed recipes for everyday meals—straight from my farmers’ market basket to your table.

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