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Crustless Spinach, Mushroom, and Tomato Quiche (Keto)

Crustless Spinach Mushroom and Tomato Quiche (Keto): A Delicious and Healthy Twist

Are you looking for a tasty and nutritious dish to add to your keto recipe collection? Look no further than the crustless spinach mushroom and tomato quiche! This delightful dish is not only low in carbs and high in healthy fats, but it’s also bursting with flavor and packed with nutrients. Let’s dive into the details of this mouthwatering keto quiche and discover why it’s a must-try for any health-conscious food lover.

The Beauty of a Crustless Quiche

Imagine a quiche without the heavy, carb-laden crust. It may seem unconventional, but a crustless quiche offers a myriad of advantages. First and foremost, it eliminates the need for a traditional pastry crust, making it a perfect choice for those following a keto or low-carb diet. By skipping the crust, you can significantly reduce the carbohydrate content of the dish while still enjoying all the deliciousness of a quiche.

Moreover, a crustless quiche allows the flavors and textures of the fillings to shine through. In the case of our spinach mushroom and tomato quiche, it means you can savor the earthy aroma of sautéed mushrooms, the vibrant freshness of spinach, and the burst of sweetness from juicy tomatoes. The absence of a crust also means less time spent in the kitchen, as you won’t have to bother with preparing and baking a pastry base.

Health Benefits of Spinach, Mushroom, and Tomato

Now that we’ve discussed the merits of a crustless quiche, let’s delve into the nutritional benefits of its star ingredients: spinach, mushroom, and tomato.

Spinach is a leafy green vegetable that’s rich in vitamins A, C, and K, as well as iron, calcium, and folate. It’s known for its antioxidant properties and its potential to support heart health and promote healthy digestion. Plus, it adds a vibrant green color and a delightful texture to the quiche.

Mushrooms, on the other hand, are a versatile ingredient that adds depth and umami flavors to any dish. They are low in calories and high in fiber, making them an excellent choice for those looking to maintain a healthy weight. They also contain various antioxidants and nutrients that may support immune function and improve overall well-being.

Lastly, tomatoes bring a burst of freshness and tanginess to the quiche. They are packed with vitamins A and C, as well as lycopene, an antioxidant known for its potential to reduce the risk of certain types of cancer. Tomatoes also provide a juicy and succulent texture, balancing out the earthiness of the mushrooms and the slight bitterness of the spinach.

Recipe Variations and Serving Suggestions

The beauty of this crustless quiche recipe is its versatility. You can easily adapt it to suit your taste preferences and dietary needs. For instance, if you’re a cheese lover, feel free to sprinkle some grated cheese on top of the quiche before baking. Whether it’s cheddar, mozzarella, or feta, the choice is yours!

Additionally, you can experiment with different herbs and spices to enhance the flavors. A pinch of nutmeg or a sprinkle of thyme can elevate the taste profile of the quiche and add a subtle layer of complexity. Don’t be afraid to get creative and tailor the recipe to your liking.

When it comes to serving, this crustless quiche makes for a satisfying meal on its own. However, you can also pair it with a fresh salad or some roasted vegetables for a well-rounded and nutritious plate. It’s perfect for breakfast, brunch, or even a light dinner option.

A Quiche for Every Occasion

Whether you’re following a keto lifestyle or simply looking for a healthier twist on a classic dish, the crustless spinach mushroom and tomato quiche is an excellent choice. Not only does it offer a delicious combination of flavors and textures, but it also provides a wealth of nutrients that support your overall well-being.

So, why wait? Give this crustless quiche a try and discover a new favorite recipe that will impress your taste buds and nourish your body. It’s time to indulge in a guilt-free and mouthwatering culinary experience!


1. Can I freeze the crustless quiche?

Yes, you can freeze the crustless quiche. Once it has cooled completely, wrap it tightly in plastic wrap or aluminum foil, and place it in the freezer. It can be kept for up to three months. When you’re ready to enjoy it, simply thaw it in the refrigerator overnight and reheat it in the oven.

2. Can I use different vegetables in the quiche?

Absolutely! Feel free to experiment with different vegetables in the quiche. Bell peppers, zucchini, or even broccoli can be excellent additions. Just make sure to sauté or blanch the vegetables beforehand to remove excess moisture.

3. Can I make the quiche dairy-free?

Yes, you can make the quiche dairy-free by using plant-based alternatives such as almond milk or coconut milk instead of regular milk. You can also substitute dairy-free cheese or omit it altogether if you prefer.

4. Can I add meat to the quiche?

Certainly! If you want to add some protein to the quiche, you can include cooked bacon, ham, or even shredded chicken. Just ensure that the meat is cooked and seasoned before adding it to the quiche.

5. How long does the quiche stay fresh in the refrigerator?

The crustless quiche can be stored in the refrigerator for up to three to four days. Make sure to cover it tightly with plastic wrap or store it in an airtight container to maintain its freshness.

6. Can I use frozen spinach instead of fresh?

Yes, you can use frozen spinach instead of fresh spinach. However, make sure to thaw and drain the frozen spinach before adding it to the quiche. Excess moisture can affect the texture and consistency of the quiche.

7. Can I make mini quiches instead of one large quiche?

Of course! If you prefer individual servings, you can pour the quiche mixture into muffin tins or ramekins and adjust the baking time accordingly. Mini quiches make for a great appetizer or a portable snack.

8. Can I use this quiche recipe for a regular, non-keto diet?

Absolutely! The crustless spinach mushroom and tomato quiche is a delicious choice for any diet, not just the keto diet. It’s a versatile dish that can be enjoyed by everyone, regardless of their

Crustless Spinach Mushroom and Tomato Quiche Keto compressed image1

Crustless Spinach, Mushroom, and Tomato Quiche (Keto)

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Prep Time 15 minutes
Cook Time 40 minutes
Total Time 55 minutes
Course Vegetable Dishes
Cuisine American
Servings 8


  • cooking spray
  • 1 tbsp butter
  • 1 onion , sliced
  • ½ cup cherry tomatoes , halved
  • 1 cup mushrooms , sliced
  • 2 cups fresh spinach
  • 1 cup heavy cream
  • 3 eggs
  • ½ tsp salt
  • ¼ tsp ground black pepper
  • ¼ tsp ground nutmeg
  • 1 cup Gouda cheese , shredded


  • Preheat the oven to 375 degrees F (190 degrees C).
  • Grease a 9-inch pie plate using cooking spray.
  • In a medium cast iron skillet, melt butter over medium heat.
  • Add the onion to the skillet and cook until softened and translucent (about 5 minutes), stirring occasionally.
  • Stir in the cherry tomatoes and cook for about 3 minutes until slightly softened.
  • Add the mushrooms to the skillet and cook until tender (about 3 minutes).
  • Mix in the spinach and cook for an additional 1 minute.
  • In a separate bowl, whisk together the cream, eggs, salt, pepper, and nutmeg.
  • Spread half of the Gouda cheese evenly over the prepared pie plate.
  • Top the cheese with the spinach mixture.
  • Pour the egg mixture over the spinach mixture in the pie plate.
  • Sprinkle the remaining Gouda cheese on top.
  • Bake in the preheated oven for approximately 25 minutes, or until the eggs are set and the top is golden.
Keyword Crustless, Diet, Dish, Eggs, Greens, Keto, Main, Mushroom, Mushrooms, Quiche, Recipes, Spinach, Tomatoes, Vegetable
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Hi, I am April & Welcome to my food blog!

Thank you for visiting my blog. We share delicious recipes to make your meals nourishing and fun. Experimenting in the kitchen and cooking is my joy!


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