Discover the ultimate savory delight for any meal – our exquisite **Keto Spinach Feta Quiche**. Perfect for impressing guests at a lavish brunch, preparing a quick yet satisfying weekday breakfast, or enjoying as a light, protein-packed dinner, this quiche is a testament to flavor and nutrition. Crafted with a delicate, low-carb crust and bursting with the vibrant tastes of fresh spinach and tangy feta, it’s a dish that transcends seasons and occasions, offering a delicious and wholesome experience all year long. Embrace the rich textures and aromatic blend that make this quiche an instant classic in your keto recipe repertoire.

The Allure of Quiche: A Culinary Classic Reimagined
At its heart, a quiche is a sophisticated French tart, traditionally featuring a flaky pastry crust generously filled with a creamy, savory custard or a rich baked egg mixture. While the renowned Quiche Lorraine, with its irresistible bacon and Gruyère cheese, might be the most famous iteration, the beauty of quiche lies in its incredible versatility. It’s a dish that effortlessly transitions from an elegant breakfast or brunch centerpiece to a light lunch or even a satisfying dinner.
Originating from the Lorraine region of France, the term “quiche” itself is thought to come from the German word “Kuchen,” meaning cake. Over centuries, it evolved from a simple bread dough base to the more refined pastry crust we recognize today. Its enduring popularity stems from its comforting nature and the endless possibilities for fillings, allowing for a personalized culinary creation every time.

One of the quiche’s most appealing characteristics is its adaptability, allowing it to be savored both warm, fresh from the oven, or delightfully chilled. Many prefer the comforting warmth and aroma of a freshly baked slice, where the flavors are at their peak and the textures melt in your mouth. For those seeking a lighter, low-carb alternative, the concept of a “crustless quiche” emerges, often referred to as a frittata. While distinct in their preparation methods and origins, both offer a delightful way to enjoy a protein-rich, vegetable-laden egg dish without the added carbohydrates of a traditional crust, making them ideal for various dietary preferences, including the ketogenic lifestyle.
Spinach Feta Quiche: A Symphony of Flavors and Health
The combination of fresh spinach and tangy feta cheese is a culinary match made in heaven, celebrated for both its robust flavor profile and impressive nutritional benefits. In this Keto Spinach Feta Quiche, these two star ingredients come together to create a dish that is not only incredibly satisfying but also packed with essential vitamins and minerals. The earthy notes of spinach beautifully complement the salty, slightly piquant taste of feta, resulting in a harmonious blend that tantalizes the taste buds.

Customizing Your Quiche: Endless Possibilities
One of the joys of making quiche is the freedom to customize it to your personal preferences and dietary needs. This recipe provides a fantastic base, but don’t hesitate to experiment with different additions:
- Dairy-Free Twist: If you’re looking for a dairy-free option or a different flavor, consider substituting the feta cheese with crumbled goat cheese. Its distinct, creamy tang offers a delightful alternative.
- Amp Up the Greens: For an even sharper, more peppery flavor, swap out some or all of the spinach for nutrient-dense kale. You can even mix kale and spinach for a complex green blend. Ensure to sauté kale slightly longer than spinach to soften its texture.
- A Spicy Kick: Craving a bit of heat? Finely diced fresh jalapeños or a pinch of red pepper flakes can introduce a wonderful warmth to the quiche, contrasting beautifully with the creamy filling.
- Other Vegetables: Feel free to incorporate other keto-friendly vegetables like sautéed mushrooms, bell peppers, or even asparagus for added variety and nutrients.
- Herbs & Spices: Fresh dill, parsley, or chives can elevate the aromatic profile. A dash of nutmeg in the egg custard is a classic quiche secret for added depth.
Crafting the Perfect Keto Quiche: The Secret is in the Crust
Embarking on a keto lifestyle doesn’t mean sacrificing the joy of a truly delicious quiche. This recipe proves that a low-carb quiche can be just as, if not more, satisfying than its traditional counterpart. The magic truly begins with the crust – a buttery, flaky foundation that perfectly cradles the rich, savory egg filling. Budget a little extra time for the crust, as its exquisite texture and flavor are undeniably worth the effort.

A Low-Carb Crust That Delivers
Our keto-friendly crust is meticulously crafted from a blend of almond flour, cream cheese, butter, a large egg, apple cider vinegar, Italian seasoning, and garlic powder. Each ingredient plays a crucial role:
- **Almond Flour:** Provides a gluten-free and low-carb base, offering a tender texture.
- **Cream Cheese & Butter:** These fats are essential for creating that desirable rich flavor and a wonderfully pliable dough that bakes up flaky and golden brown.
- **Egg:** Acts as a binder, helping the crust hold its shape.
- **Apple Cider Vinegar:** A secret ingredient that aids in creating a more tender and flaky crust by inhibiting gluten development (though almond flour is gluten-free, it still contributes to a desirable texture).
- **Italian Seasoning & Garlic Powder:** Infuse the crust with a subtle savory aroma that enhances the overall flavor profile of the quiche.
The result is a delicate, perfectly textured crust that elevates the entire dish, rivaling the finest bakery offerings. If time is a constraint, you have a couple of excellent options: either opt for a **crustless quiche** (also known as a frittata) for a quicker preparation, or prepare the crust a day in advance. Trust us, the superior taste and texture of this homemade crust genuinely enhance every bite of the quiche.
For more low-carb, crustless delights, be sure to try our Crustless Keto Ham and Cheese Quiche and our Low Carb Zucchini Frittata Recipe. Both are perfect for a satisfying and easy brunch.
Serving Suggestions: What to Pair with Your Keto Quiche
This Keto Spinach Feta Quiche is incredibly versatile and makes an ideal centerpiece for breakfast, brunch, or even a light dinner. Its rich protein content and healthy fats will keep you feeling full and energized. To complete your keto-friendly meal, consider pairing it with a variety of delicious low-carb sides.

Perfect Keto Accompaniments
- Fresh Salad: A simple mixed green salad with a light vinaigrette dressing offers a refreshing contrast to the richness of the quiche.
- Keto-Friendly Vegetables: Serve alongside some Keto Zucchini Fritters for an added vegetable boost, or roasted asparagus and cherry tomatoes for vibrant color and flavor.
- Baked Goods: Enhance your brunch spread with classic keto baked goods like Keto Blueberry Muffins or slices of Easy Keto Bread, lightly toasted and buttered.
- Breakfast Meats: Crispy bacon, savory sausage patties, or even sliced avocado provide additional healthy fats and protein, making for an even more substantial meal.
- Unique Pairings: For a truly unforgettable savory breakfast experience, don’t miss our incredible Keto Pesto Eggs Toast. It’s a delightful combination that will surprise and satisfy!
Storing and Reheating Your Keto Spinach Feta Quiche
One of the many advantages of making a quiche is its excellent suitability for meal prepping. While this keto spinach feta quiche takes approximately 40-45 minutes to bake, its convenience makes it perfect for busy schedules. You can easily pop it in the oven while you tackle other morning tasks, or prepare it entirely ahead of time for grab-and-go meals throughout the week.

Storage Tips for Freshness
- Refrigeration: Once cooled completely, store any leftover quiche in an airtight food storage container in the refrigerator. It will maintain its freshness and delicious flavor for up to 3-4 days. This makes it an ideal option for healthy weekday breakfasts or lunches.
- Freezing for Longer Storage: For extended enjoyment, quiche freezes remarkably well. Allow the quiche to cool completely, then slice it into individual portions. Wrap each slice tightly in plastic wrap, then again in aluminum foil, and place them in a freezer-safe bag or container. Frozen quiche can be stored for up to 1-2 months.
Reheating for Optimal Taste
- From the Refrigerator: To reheat, place individual slices in the microwave for 1-2 minutes until warmed through, or in a preheated oven (around 300°F/150°C) for 10-15 minutes until hot and the crust crisps up slightly.
- From the Freezer: For frozen slices, you can reheat them directly in the oven at 325°F (160°C) for 25-35 minutes, or until thoroughly heated, covering loosely with foil if the crust starts to brown too quickly. Microwaving from frozen is also an option, but the oven will yield a better texture.
Keto Spinach Feta Quiche Recipe
Get ready to create this incredible Keto Spinach Feta Quiche! Below, you’ll find a detailed list of ingredients, step-by-step instructions, and helpful tips to guide you through the process. The exact measurements for each ingredient and comprehensive directions are available in the printable recipe card located further below this section. This recipe yields a delicious quiche that’s perfect for sharing or savoring all to yourself.
Prep Time: 15 minutes
Cook Time: 40-45 minutes
Servings: 8
Net Carbs: 5 net carbs per serving

Ingredients
The Keto Crust:
- Almond Flour
- Cream Cheese (softened)
- Butter (softened)
- Egg (large)
- Apple Cider Vinegar
- Italian Seasoning
- Garlic Powder
Quiche Filling:
- Olive Oil
- Onion (chopped)
- Minced Garlic
- Fresh Spinach
- Feta Cheese (Crumbled)
- Eggs (large)
- Heavy Whipping Cream
- Salt and Pepper (to taste)
- Shredded Mozzarella Cheese
Directions
Follow these simple steps to prepare your perfectly baked keto spinach feta quiche. Ensure all your ingredients are prepped and ready for a smooth cooking experience.

1. Preheat your oven to 400 degrees Fahrenheit (200°C). In a large mixing bowl, whisk together the eggs and heavy whipping cream until well combined and slightly frothy. Season this mixture generously with salt and freshly ground black pepper to taste, ensuring the flavors are balanced.

2. In a separate bowl or food processor, blend together all the ingredients for the keto crust until a cohesive dough forms. Press this dough evenly into a well-greased quiche pan, ensuring it extends up the sides to form a sturdy edge.

3. Heat the olive oil in a skillet over medium heat. Add the chopped onions and sauté them, stirring occasionally, until they become soft and translucent, typically about 3-5 minutes. Stir in the minced garlic and continue to sauté for another 30 seconds until fragrant, being careful not to burn it.

4. Add the fresh spinach to the skillet with the onions and garlic. Sauté until the spinach has completely wilted down, which usually takes only a couple of minutes. Remove the skillet from the heat and allow the spinach mixture to cool slightly. Once cooled, spread this flavorful spinach and onion mixture evenly over the prepared quiche crust.

5. Generously sprinkle the crumbled feta cheese over the spinach mixture in the crust, distributing it evenly for consistent flavor in every bite.

6. Carefully pour the whisked egg and heavy whipping cream mixture over the feta and spinach in the crust. Cover the quiche loosely with aluminum foil and bake in the preheated oven for 20 minutes.
7. After 20 minutes, reduce the oven temperature to 350 degrees Fahrenheit (175°C). Remove the foil from the quiche and evenly sprinkle the shredded mozzarella cheese over the top.
8. Continue baking for an additional 20-25 minutes, or until the crust is beautifully browned, the filling is set and cooked through, and the mozzarella cheese is melted and bubbly. A knife inserted into the center should come out clean.

Allow the quiche to cool for a few minutes before slicing and serving. This helps the filling set even further for clean cuts. Enjoy your homemade, perfectly keto-friendly Spinach Feta Quiche!
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Keto Spinach Feta Quiche
Show off this keto spinach feta quiche at brunch or keep it all to yourself. It’s a savory and flavorful breakfast to eat year round.
Breakfast, Main Course
Spinach Feta Quiche
Ingredients
Keto Crust
-
1 1/2
cups
Almond Flour -
2
ounces
Cream Cheese
softened -
3
tbsp
Butter
softened -
1
large
Egg -
1
tsp
Apple Cider Vinegar -
1/2
tsp
Italian Seasoning -
1/4
tsp
Garlic Powder
Quiche Filling
-
1
tbsp
Olive Oil -
1/2
Onion
chopped -
2
tsp
Minced Garlic -
4
cups
Fresh Spinach -
1/2
cup
Feta Cheese
Crumbled -
4
large
Eggs -
2/3
cup
Heavy Whipping Cream -
Salt and pepper
to taste -
1/2
cup
Shredded Mozzarella Cheese
Instructions
Heat the oven to 400 degrees.
Whisk together the eggs and heavy whipping cream in a mixing bowl. Season with salt and pepper to taste.
Blend together the crust ingredients, and press into a well greased quiche pan.
Heat the olive oil in a skillet over medium heat.
Stir in the onions, and saute until softened.
Mix in the garlic, and saute for another 30 seconds.
Add in the spinach, and saute until wilted.
Let the spinach mixture cool slightly, and then spread over the crust.
Sprinkle with the feta cheese.
Pour the egg mixture over the top.
Cover loosely with foil, and bake for 20 minutes.
Reduce the heat to 350, remove the foil and sprinkle with the mozzarella cheese.
Bake for another 20-25 minutes, or until the crust is browned and the filling is cooked through.
Recipe Notes
Calories: 245 Net Carbs: 5 Net Carbs Per Serving
The nutritional information for this recipe is calculated as a courtesy and is an approximate only. I cannot guarantee the accuracy of the nutritional information for any recipes on this site.
More Delicious Keto Egg Recipes to Explore
If you’ve thoroughly enjoyed creating and savoring this Keto Spinach Feta Quiche, you’ll be delighted to discover more low-carb egg recipes that are perfect for any meal of the day. Eggs are a foundational ingredient in keto cooking, offering versatility, essential nutrients, and incredible flavor. These recipes span a variety of occasions, from quick lunches to satisfying appetizers and hearty dinners, ensuring you always have a delicious option at hand.
- Keto BLT Egg Sliders
- Keto Egg Salad with Buffalo Ranch Sauce
- Keto Dill Pickle Egg Salad
- Keto Bacon and Egg Casserole
- Keto Chicken Egg Foo Young
