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A Gluten-Free Crustless Quiche with Leeks, Mushrooms, and Fontina Cheese – perfect for breakfast, lunch, dinner, and especially brunch. This incredibly delicious quiche never disappoints. It’s a gluten-free, keto-friendly dish with a silky, custard-like texture in every bite, making it the ideal choice for any meal.
Crustless Quiche with Leeks, Mushrooms, and Fontina Cheese
What is a Crustless Quiche?
A custard baked with simple ingredients in a pie dish, without the need for a crust.
Great for transforming fresh veggies into a delicious, satisfying meal.
Versatility:
Can be made vegetarian or with added protein like ham or bacon.
Naturally gluten-free, making it a perfect option for various dietary needs.
Use any vegetables you have on hand—great for both summer and winter produce.
Key Ingredients in This Recipe:
Leeks: Lightly caramelized for subtle sweetness.
Mushrooms: Cooked just enough to retain their texture, avoiding a soggy result.
Fontina Cheese: A creamy, melt-in-your-mouth cheese that adds velvety richness to the custard.
Thyme: A herb that pairs beautifully with leeks and mushrooms, enhancing the flavors.
Black Pepper: A generous amount to accentuate the vegetables’ natural taste.
No Crust Needed:
Vegetables are spread directly in the bottom of the pie dish, eliminating the need for a crust.
This makes the dish lighter and easier to prepare.
Special Touches:
Decorative topping of sliced mushrooms and shaved leeks for added flavor and visual appeal.
The result is a stunning, delicious, and gluten-free quiche perfect for breakfast, brunch, or any occasion.
Tips for Perfecting Your Crustless Quiche
Eggs to Milk Ratio
Ever made a crustless quiche that turned out rubbery? The key to a smooth, creamy quiche is getting the eggs-to-milk ratio right. A quiche is essentially a custard made with milk and eggs, so it’s crucial to balance these ingredients properly for the custard to set.
Rule of Thumb:
1 large egg = ½ cup dairy (milk or cream).
For a standard 9-inch quiche, use 3 large eggs and 1 ½ cups of milk.
Length of Baking Time
Baking time is critical for a perfect quiche. Overbake it, and you’ll get tiny holes and weeping water. Underbake it, and the filling will be runny.
Perfect Bake:
Look for a slight wobble in the center when you take it out of the oven—it should be set but not overly firm.
Baking Time: 30-40 minutes at 350°F (175°C).
Place your quiche on the bottom rack to prevent the top from cooking too quickly and becoming overdone.
Should You Precook the Filling for a Quiche?
The answer depends on the type of veggies you’re using.
Cheese: Use 1-2 cups of cheese for a 9-inch quiche.
Heartier Vegetables (e.g., winter squash, carrots, potatoes): These should be cooked or steamed first to reduce moisture and ensure they don’t release excess water into the quiche.
Quick-Cooking Vegetables (e.g., spinach, tomatoes, zucchini, asparagus): These can go in fresh, as they cook quickly and release minimal moisture.
By following these simple tips, you’ll ensure your crustless quiche comes out with a smooth, creamy texture and perfectly set filling every time!
Serving and Leftovers
A crustless quiche is incredibly versatile. You can make it rich and indulgent with extra cheese and filling, or opt for a lighter version with less cheese and fewer fillings—perfect for any dietary preference.
Serving Options:
Quiche can be served cold, at room temperature, or warmed. It’s a flexible dish that works well for brunch or as a meal throughout the day.
Reheating Tips:
To reheat, place your quiche in a preheated oven at 300 F (150 C) until it’s just warm to the touch. This will keep the texture smooth without overcooking the custard.
Leftovers:
Store cooled quiche in the refrigerator wrapped in plastic wrap for up to 5 days.
Explore our gluten-free brunch recipes, and our great selection of gluten-free muffins, scones, cobblers, and much more to complement your quiche!
Crustless Quiche with Leeks Mushrooms and Fontina Cheese
Preheat oven to 375 F and butter a 9-inch deep-dish pie plate
2.
Heat two tablespoons of butter in a skillet, add leeks and season with salt and pepper. Saute for two minutes, then cover and reduce heat to low and cook for 5 minutes
3.
To the same skillet stir in mushrooms and thyme. Increase heat to medium-high and cook for 2 minutes, stirring often until the mushrooms start to soften. If there is liquid left in the skillet, turn the heat to high and cook until the liquid has evaporated. Cool
4.
Using a whisk, beat the eggs with cream until incorporated. Stir in parsley and half the cheese. Season lightly with salt and pepper. I find that the cheese is salty enough, so you don't have to add too much salt
5.
Spread half the leek/mushrooms mixture into the bottom of the pie dish. Pour the egg mixture in and add remaining leek/mushrooms. Finish with remaining cheese.
6.
This part is optional: I arranged decoratively few raw mushroom slices over the top and a few fresh leek shavings
7.
Melt the remaining one tablespoon of butter and pour over top of the quiche. Place the dish on the lower rack of your oven and bake for 30 - 40 minutes. There should be a bit of wobble when it comes out of the oven. Let cool for 20 minutes, or ideally overnight, then slice into wedges. Serve topped with fresh herbs if you wish
Leave a Comment
Doris
God, this was great. I will certainly make this again, and again
Pam
Really delicious, will definitely make it again, and again
Kristina
thank you Sarah, you made my day!
Sarah
I’ve come back to this quiche recipe at least a dozen times, it’s that good!
Kristina
wonderful!! So happy to hear that :-)
ML
This came out perfectly! Great flavors, great texture. I subbed Jack and Gouda for the Fontina because I couldn't find it on short notice but it still tasted great and melted well. Thank you! Will def be making this again.
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