Best Crustless Spinach, Onion, and Feta Quiche
Introduction
Welcome to our recipe for the best crustless spinach, onion, and feta quiche! If you’re looking for a delicious and healthy dish that is easy to make, then you’ve come to the right place. This quiche is packed with flavor and nutrients, making it a perfect option for breakfast, brunch, or even dinner. Whether you’re a seasoned chef or a beginner in the kitchen, this recipe will guide you through the steps to create a mouthwatering quiche that will impress your family and friends.
Why You’ll Love This Recipe

There are several reasons why this crustless spinach, onion, and feta quiche recipe stands out from the rest. First and foremost, it is incredibly easy to make. With just a few simple ingredients and minimal prep time, you can have a delicious homemade quiche on the table in no time. Additionally, this recipe is a great option for those following a low-carb or gluten-free diet, as it doesn’t require a traditional pastry crust. Lastly, the combination of spinach, onion, and feta cheese creates a delightful flavor profile that is sure to please your taste buds.
Ingredients
For this crustless spinach, onion, and feta quiche recipe, you will need the following ingredients:
- 6 large eggs
- 1 cup of milk
- 1 tablespoon of olive oil
- 1 small onion, diced
- 2 cups of fresh spinach, roughly chopped
- 1 cup of crumbled feta cheese
- Salt and pepper to taste
Note: Feel free to customize this recipe by adding other vegetables or substituting the feta cheese with a different type of cheese if desired.
Step-by-Step Instructions
- Preheat your oven to 350°F (175°C) and grease a 9-inch pie dish with cooking spray.
- In a skillet, heat the olive oil over medium heat. Add the diced onion and sauté until it becomes translucent and slightly caramelized.
- Add the chopped spinach to the skillet and cook until wilted. Remove from heat and set aside.
- In a large mixing bowl, whisk together the eggs, milk, salt, and pepper until well combined.
- Spread the sautéed onion and spinach mixture evenly on the bottom of the greased pie dish.
- Pour the egg mixture over the spinach and onion, making sure it is evenly distributed.
- Sprinkle the crumbled feta cheese on top of the egg mixture.
- Place the pie dish in the preheated oven and bake for 35-40 minutes, or until the quiche is set in the center and the top is golden brown.
- Remove from the oven and let it cool for a few minutes before slicing and serving.
Pro Tip: To check if the quiche is fully cooked, insert a knife into the center. If it comes out clean, it’s ready!

Expert Tips for Success
Here are a few expert tips to ensure your crustless spinach, onion, and feta quiche turns out perfectly:
- Make sure to thoroughly grease your pie dish to prevent sticking.
- For extra flavor, you can add some herbs and spices to the egg mixture, such as dried thyme or garlic powder.
- Allow the quiche to cool for a few minutes before serving to make it easier to slice.
- If you’re short on time, you can sauté the onions and spinach in advance and refrigerate them until you’re ready to assemble the quiche.
Variations and Substitutions
While this crustless spinach, onion, and feta quiche is delicious as is, feel free to get creative and customize it to your liking. Here are a few ideas:
- Add some diced bell peppers or mushrooms for extra vegetables.
- Swap the feta cheese for goat cheese or cheddar cheese.
- If you prefer a crust, you can use a store-bought or homemade pie crust instead.
Serving Suggestions
This quiche is incredibly versatile and can be served in various ways. Here are a few serving suggestions to get you started:
- Enjoy a slice of quiche on its own for a light and satisfying meal.
- Pair it with a fresh green salad for a well-rounded lunch or dinner.
- Serve it as part of a brunch spread alongside crispy bacon, fresh fruit, and a variety of pastries.
FAQs
Q: Can I make this quiche ahead of time?
A: Yes! This quiche can be made in advance and stored in the refrigerator for up to 3 days. Simply reheat it in the oven or microwave before serving.
Q: Can I freeze this quiche?
A: Absolutely! This quiche freezes well and can be stored in the freezer for up to 3 months. Just make sure to wrap it tightly in foil or freezer-safe plastic wrap before freezing. Thaw it in the refrigerator overnight and then reheat it in the oven until warmed through.
Q: Can I use frozen spinach instead of fresh?
A: Yes, you can use frozen spinach. Just make sure to thaw and drain it thoroughly before using it in the recipe.
Final Thoughts
Now that you have the recipe for the best crustless spinach, onion, and feta quiche, it’s time to give it a try! This flavorful and nutritious dish is perfect for any occasion and is sure to become a favorite in your household. Whether you’re hosting a brunch or simply looking for a quick and easy meal, this quiche has got you covered. So gather your ingredients, follow the simple steps, and get ready to enjoy a slice of deliciousness!