Mouthwatering Spinach & Mushroom Quiche That Wows Every Time

The first time I made a Spinach Mushroom Quiche, I had no idea that a simple dish could transform my midweek dinners into something truly special. The scent of sautéed onions and earthy mushrooms filled my kitchen, drawing everyone in. As I whisked together the creamy filling, the combination of fresh spinach and Gruyère cheese danced in my mind, promising a bite that would be both comforting and decadent.

This quiche is more than just a hearty meal; it’s an opportunity to savor fresh ingredients while catering to any gathering, be it a cozy brunch or a casual dinner with friends. Not only is it vegetarian-friendly, but it can also easily accommodate gluten-free diets with a few tweaks. So, if you’re tired of fast food and looking for that perfect homemade dish to impress, this Creamy Spinach Mushroom Quiche is your ticket to the kitchen success you’ve been craving. Let’s dive into the recipe and bring some warmth to your table!

Why is this Spinach Mushroom Quiche a must-try?

Deliciously versatile: This quiche can be enjoyed any time of day—breakfast, lunch, or dinner!
Easy to customize: Feel free to mix in your favorite veggies or swap the cheese to match your taste.
Impressive presentation: Its golden crust and colorful filling make it a show-stopper at gatherings.
Time-efficient: With simple prep and minimal cooking time, weeknight meals become a breeze.
Satisfying & wholesome: Packed with nutrients from spinach and mushrooms, it’s a smart choice for healthy eating.

Elevate your cooking experience with this delightful recipe!

Spinach Mushroom Quiche Ingredients

Explore the essential elements for crafting a delightful Spinach Mushroom Quiche!

For the Tart Crust
Tart Crust – This base provides the structure; feel free to use homemade or store-bought for convenience.

For the Filling
Butter (1 Tbsp) – This enriches the sautéed veggies; substitute with olive oil for a dairy-free option.
Crimini Mushrooms (1 ½ cups) – These add a robust umami flavor; any fresh mushrooms can be substituted.
Fresh Spinach (1 cup) – Brightens your quiche with nutrients; frozen spinach is a great alternative if well-drained and dried.
Onion (¾ cup) – Enhances the quiche’s overall flavor; shallots offer a sweeter twist if preferred.
Large Eggs (3) – Provides structure to the creamy filling; flax eggs can be used for a vegan version.
Egg Yolk (1) – This adds richness; you can omit it if you opt for whole eggs only.
Whole Milk (¾ cup) – Contributes to a creamy consistency; consider low-fat milk for a lighter alternative.
Heavy Cream (½ cup) – Ensures a smooth texture; additional milk can be used for a lighter touch.
Salt (½ tsp) – Essential for enhancing flavor throughout the quiche.
Pepper (½ tsp) – Adds seasoning; consider nutmeg for a unique twist.
Cayenne (dash, optional) – Introduces a hint of heat; feel free to omit for a gentler flavor.
Shredded Gruyère Cheese (1 cup) – Delivers creaminess and depth; Swiss cheese can be substituted if necessary.

Dive into these ingredients and get ready to impress with your Spinach Mushroom Quiche creation!

How to Make Spinach Mushroom Quiche

  1. Prepare and Chill Pie Crust: Begin by lining your quiche dish with the pie dough. Chill it in the refrigerator for 40 minutes, then pop it in the freezer for an additional 20 minutes. This ensures a flaky crust!

  2. Partially Bake: Preheat your oven to 375°F. Line the chilled dough with foil, add pie weights, and bake for about 30 minutes until it turns lightly golden. This step prevents a soggy bottom!

  3. Cook Vegetables: In a skillet, sauté the onion and crimini mushrooms with butter over medium heat until they become tender and aromatic. Then, add the fresh spinach and cook just until wilted—a beautiful medley of colors!

  4. Mix Filling: In a large bowl, whisk together the eggs and egg yolk. Gradually stir in the milk, heavy cream, salt, pepper, and cayenne if using. Finally, fold in the sautéed vegetables and shredded Gruyère cheese for a harmonious blend!

  5. Combine and Bake: Pour the creamy filling into the prepared crust. Bake for about 40 minutes at 375°F, or until a knife inserted in the center comes out clean—your quiche should be puffed and golden!

  6. Cool and Serve: Allow the quiche to cool for at least 10 minutes before slicing. This resting time helps it set perfectly for serving!

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

Spinach & Mushroom Quiche

Spinach Mushroom Quiche Variations

Feel free to get creative with this recipe and customize it to your taste!

  • Gluten-Free: Use a gluten-free pie crust or substitute with a crust made from almond flour or cauliflower for a lighter option.
  • Vegan: Replace eggs with flax eggs and use non-dairy milk and cream. Nutritional yeast can add a cheesy flavor.
  • Cheese Swap: Swap Gruyère for a sharp cheddar or feta for a tangy twist that brightens up the filling.
  • Herb Infusion: Add fresh herbs like thyme or basil to the filling for a fragrant boost that elevates the flavor profile.
  • Mixed Veggies: Incorporate diced bell peppers, zucchini, or even sun-dried tomatoes for a colorful and nutritious variation.
  • Spice it Up: Add a pinch of crushed red pepper or minced jalapeños for a bit of heat that can wake up your taste buds.
  • Creamy Spin: For a richer texture, fold in a bit of cottage cheese or ricotta before pouring the mixture into the crust.
  • Breakfast Bonanza: Include cooked bacon or sausage bits for a hearty breakfast quiche that will satisfy your morning cravings.

Let your imagination run wild in the kitchen and discover new favorites with these customizations!

What to Serve with Spinach Mushroom Quiche?

Elevate your dining experience with delightful sides that perfectly complement this creamy quiche’s flavors and textures.

  • Fresh Garden Salad: A crisp mix of greens and veggies balances the creamy quiche, adding a refreshing crunch.
  • Roasted Potatoes: These golden, seasoned bites provide a hearty contrast, perfect for soaking up any leftover creaminess.
  • Tomato Soup: The warmth of a rich tomato soup pairs beautifully, enhancing the flavors of the quiche’s filling.
  • Herbed Bread Rolls: Soft, fluffy rolls infused with herbs are wonderful for mopping up every delicious bite.
  • Steamed Asparagus: Tender asparagus brings a pop of color and lightness, healthfully rounding out your meal.
  • Savory Fruit Salad: Combine seasonal fruits with a hint of balsamic; the sweetness pairs surprisingly well with the quiche’s flavors.
  • Chardonnay: A glass of chilled Chardonnay enhances the richness, echoing the creaminess of the quiche perfectly.
  • Chocolate Mousse: End your meal on a high note with silky chocolate mousse, balancing the savory experience with a touch of sweetness.

Each of these pairings brings not just flavor, but warmth and pleasure to share around the table.

Expert Tips for Spinach Mushroom Quiche

  • Prevent Sogginess: Ensure your pie crust is fully chilled and partially baked before adding the filling to avoid a soggy bottom.

  • Thoroughly Dry Spinach: If using frozen spinach, make sure it’s well-drained and dried after thawing to prevent excess moisture in your quiche.

  • Choose the Right Dish: Opt for a quiche dish with taller sides (1.5 inches or more) for better filling capacity—this ensures a nicely risen quiche.

  • Rest Before Slicing: Allow the quiche to rest for at least 10 minutes after baking; this time helps it set, making slicing cleaner and easier.

  • Gentle Reheating: If you prepare your Spinach Mushroom Quiche ahead of time, reheat it gently in the oven to maintain its delightful texture.

How to Store and Freeze Spinach Mushroom Quiche

Fridge: Keep the quiche covered in the refrigerator for up to 3 days. This helps maintain its creamy filling and freshness for your next meal.

Freezer: For longer storage, wrap the quiche tightly in plastic wrap and then in foil. It can be frozen for up to 2 months. Thaw it overnight in the fridge before reheating.

Reheating: To enjoy leftovers, reheat portions gently in the oven at 350°F for about 15–20 minutes until warmed through, preserving that lovely texture.

Portion Control: Consider slicing individual portions before freezing. This allows you to enjoy a slice whenever the craving for your delicious Spinach Mushroom Quiche hits!

Make Ahead Options

These Spinach Mushroom Quiche are perfect for meal prep, saving time on busy days! You can prepare the tart crust and refrigerate it up to 24 hours in advance. Simply chill the lined quiche dish after preparing, and it will be ready when you need it. The sautéed vegetables can also be prepared up to 3 days ahead; just store in an airtight container in the fridge. When you’re ready to bake, mix the egg filling and combine everything just before cooking to maintain that fresh flavor. This way, you’ll have a delicious, homemade quiche ready to impress with minimal effort—perfect for a hearty meal or special occasion!

Spinach & Mushroom Quiche

Spinach Mushroom Quiche Recipe FAQs

How do I choose ripe spinach and mushrooms?
Absolutely! Fresh spinach leaves should be vibrant green and crisp without any wilting or yellowing. For mushrooms, look for firm, plump ones free of dark spots or browning. Crimini mushrooms should have a rich, earthy scent—avoid any that are slimy or have shriveled caps.

What’s the best way to store leftovers?
Very! Cover your Spinach Mushroom Quiche tightly with plastic wrap or aluminum foil and store it in the refrigerator where it will stay fresh for up to 3 days. If you want to savor it later, you can also freeze it for up to 2 months by wrapping it well.

How can I freeze leftover quiche properly?
Certainly! Wrap your Spinach Mushroom Quiche tightly in plastic wrap and then in aluminum foil to prevent freezer burn. When you’re ready to eat it, just thaw it in the refrigerator overnight, and then reheat in the oven at 350°F for about 15–20 minutes until warmed through.

I’m worried about my quiche being too watery. What can I do?
Great question! To prevent a watery quiche, make sure to thoroughly dry any spinach, especially if using frozen. After thawing frozen spinach, squeeze out excess moisture using a clean dish towel. Avoid overcrowding the filling with too many wet ingredients, and allow the quiche to rest for 10 minutes after baking to set properly.

Can I modify this recipe to suit dietary restrictions?
Absolutely! If you’re serving pets, avoid any onions or garlic in your version of the quiche, as they can be harmful to them. For gluten-sensitive friends, simply swap out the tart crust for a gluten-free option. Additionally, you can use vegan substitutes, like flax eggs instead of regular eggs and plant-based milk and cheese.

What if I want to add more vegetables?
The more the merrier! Feel free to mix in diced bell peppers, sautéed zucchini, or even fresh herbs like basil or parsley for a unique twist. Just make sure to sauté any vegetables beforehand to ensure optimal flavor and texture in your Spinach Mushroom Quiche.

Spinach & Mushroom Quiche

Mouthwatering Spinach & Mushroom Quiche That Wows Every Time

This Spinach & Mushroom Quiche is a comforting, delicious dish perfect for any meal.
Prep Time 40 minutes
Cook Time 1 hour 10 minutes
Cooling Time 10 minutes
Total Time 2 hours
Servings: 8 slices
Course: Breakfast
Cuisine: Vegetarian
Calories: 350

Ingredients
  

For the Tart Crust
  • 1 crust Tart Crust Homemade or store-bought
For the Filling
  • 1 Tbsp Butter Substitute with olive oil for a dairy-free option
  • 1.5 cups Crimini Mushrooms Any fresh mushrooms can be substituted
  • 1 cup Fresh Spinach Frozen spinach can be used if well-drained and dried
  • 0.75 cup Onion Shallots can be used for a sweeter flavor
  • 3 large Eggs Flax eggs can be used for a vegan option
  • 1 unit Egg Yolk Optional, can omit if using whole eggs only
  • 0.75 cup Whole Milk Consider low-fat for a lighter option
  • 0.5 cup Heavy Cream Additional milk can be used for a lighter option
  • 0.5 tsp Salt
  • 0.5 tsp Pepper Nutmeg can be used for a unique twist
  • 1 dash Cayenne Optional
  • 1 cup Shredded Gruyère Cheese Swiss cheese can be substituted

Equipment

  • Quiche dish
  • skillet
  • cooling rack

Method
 

Preparation
  1. Prepare and Chill Pie Crust: Begin by lining your quiche dish with the pie dough. Chill it in the refrigerator for 40 minutes, then pop it in the freezer for an additional 20 minutes.
  2. Partially Bake: Preheat your oven to 375°F. Line the chilled dough with foil, add pie weights, and bake for about 30 minutes until lightly golden.
  3. Cook Vegetables: In a skillet, sauté the onion and crimini mushrooms with butter over medium heat until tender. Add fresh spinach and cook until wilted.
  4. Mix Filling: Whisk together the eggs and egg yolk. Gradually stir in milk, heavy cream, salt, pepper, and cayenne. Fold in sautéed vegetables and Gruyère cheese.
  5. Combine and Bake: Pour the filling into the prepared crust. Bake for about 40 minutes at 375°F, or until a knife inserted comes out clean.
  6. Cool and Serve: Let the quiche cool for at least 10 minutes before slicing.

Nutrition

Serving: 1sliceCalories: 350kcalCarbohydrates: 25gProtein: 12gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 2gMonounsaturated Fat: 6gCholesterol: 200mgSodium: 450mgPotassium: 400mgFiber: 2gSugar: 2gVitamin A: 450IUVitamin C: 15mgCalcium: 150mgIron: 2mg

Notes

Optional: Garnish with fresh herbs for additional flavor.

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