This Asparagus Quiche is perfect for breakfast, brunch, or even for a packed lunch! Made with sweet, softened leeks, smoked gouda, and a nutty wholegrain spelt crust, Asparagus Quiche is a protein-packed make-ahead main dish that's easy to make.

Let's become quiche people
Because quiche people are fancy people right? Typically, I'm more of a frittata girl. We make frittatas weekly in our house, usually a riff on this Vegetarian Frittata with Corn and Tomatoes, or this Roasted Pumpkin Frittata.
But today, we're embracing our fancy sides and making a healthy quiche recipe with asparagus (obvs), leeks, and smoked gouda. As a nutritionist, this quiche makes me happy because it's packed with protein from the eggs, while asparagus is a great source of vitamin K, among other things. It's one of my favorite hearty ideas for breakfast.
The smokiness of the gouda perfectly complements the sweetness of the leeks and balances the silky egg custard with the nutty wholegrain crust. Asparagus and cheese quiche the perfect springtime brunch dish, and I know you'll love it.
If you're intimidated by making pastry—don't be. It's easier than you think, and you can always take a shortcut with a store bought crust. No one will ever know.

Ingredients for Asparagus Quiche
Good news - this asparagus quiche recipe is made with pantry staple ingredients, many of which I'm willing to bet you've got on hand. Throw some spring veggies in the mix, and we're in business. Here's what you'll need:
- Eggs --> These are kind of the star of the show.
- Milk --> I use whole milk.
- Cream --> Just a touch to make things silky.
- Cheese --> We're using smoked Gouda today to make things smoky and delicious.
- Asparagus --> A nice big bunch.
- Leeks --> Actually just one big leek, thinly sliced. Can't find leeks? Use green onions instead.
- Pastry --> I'm going to talk you through making your own, but a frozen crust is totally fine too.
Let's make asparagus quiche together!
Let's do this together! There is a printable recipe card at the end of this post, but I'll talk you through it step-by step.
Step 1: make your pastry
Make your pastry. Maybe this involves buying a frozen crust and transferring it into your tart pan (no one will ever know!) or maybe you're starting from scratch. There are instructions for making this spelt flour pastry crust in the recipe card below.

Roll out your pastry, and transfer it into your tart pan. Don't worry if it's not even or if it tears a bit. I almost always end up doing a repair job as I'm pressing it into the pan. No biggie. Prick the bottom of the pastry with a fork.
When you're ready to bake the crust, place a sheet of parchment paper into the tart pan, and fill it with pie weights, dried beans, or even rice. The idea is to weight it down so the pastry doesn't puff up in the oven.
Step 2: soften those leeks

Heat some olive oil in a large skillet over medium heat. Add the sliced leeks, and sauté, stirring regularly until they've softened (see above right for desired softness).

Add the asparagus, and sauté for another 3-5 minutes. The asparagus should be bright green, but still have some bite to it. Remember it'll keep cooking in the quiche.
Step 3: whisk your eggs

In a large bowl, whisk together the eggs, milk, and cream. Add the salt, black pepper, and ¾ of the grated cheese. Be sure to reserve some for sprinkling on top of the quiche.
Step 4: fill the crust

Take your baked pastry crust, and add the vegetables to fill. Try to spread them out evenly.
Pour the egg mixture over the vegetables. Some of the custard will seep out of the crust - this is totally normal. Scatter the top with the remaining cheese, and the asparagus spears.
Step 5: bake!

Carefully transfer the quiche to the oven and bake until puffed and golden. It's ok for the center to have a little jiggle to it, as it will continue to cook as and firm up after you remove it from the oven.
Remove from the oven, and let it rest for at least 10 minutes before serving.

Tips for the Best Quiche
Making a perfect quiche is easy if you keep a few tips in mind!
Don't overbake
You'll know your quiche is done when it's puffed and golden and jiggles only ever so slightly when you shake the pan. Remember that the quiche will continue to cook after you take it out of the oven, so if you wait until it's perfectly firm it will likely be over done.
Don't overfill
The egg custard will puff up as the quiche bakes, so if you fill the tart pan right to the very top, you may end up with some overflow. If your pan is very full, you might want to put a tray underneath it to catch any drips.
Blind bake your crust
Blind baking your pastry crust may seem like an annoying extra step, but the end result will be much better for it. With such a wet filling the bottom crust will never cook otherwise, and you'll have a sad, soggy quiche.
Asparagus Leek Quiche with Smoked Gouda
Ingredients
For the Spelt Pie Pastry
- ¾ cup whole grain spelt flour
- ¾ cup all purpose flour
- ½ teaspoon fine grain sea salt
- ½ cup cold unsalted butter, cubed 1 stick / 113 grams
- 3-4 Tablespoons ice water
For the Smoky Asparagus Quiche
- 1 Tablespoon extra virgin olive oil
- 1 medium leek cleaned and thinly sliced
- 8 ounces asparagus trimmed and cut into bite-sized pieces
- salt and pepper
- 8 large eggs
- ½ cup heavy cream
- 1 cup whole milk
- 4 ounces smoked gouda grated
- salt and pepper
Instructions
To make the pastry
- In the bowl of a food processor combine the flours, salt, and butter.¾ cup whole grain spelt flour, ¾ cup all purpose flour, ½ teaspoon fine grain sea salt, ½ cup cold unsalted butter, cubed
- Pulse a few times until the butter is roughly the size of peas.
- With the food processor running, add the ice water 1 tablespoon at a time until the pastry begins to come together. It should still be a bit crumbly, but when you squeeze it in your hand it should hold together.3-4 Tablespoons ice water
- Turn the pastry out onto a lightly floured surface and use your hands to form it into a smooth disc. Wrap with plastic wrap, and place in the fridge to chill for at least 30 minutes. You can also make this a day or two ahead and keep the dough refrigerated, or it can be frozen for up to 3 months.
- When you're ready, preheat the oven to 400°F / 200°C.
- Roll out the pastry to about ¼ inch thick (I err on the side of a bit thinner) and gentry lift into a 10-inch tart pan. Press the pastry into the pan, trim the edges, and prick the bottom with a fork.
- Line the bottom of the tart pan with parchment paper and fill it with rice or dried beans or pie weights if you have those.
- Place it into the preheated oven, and bake for 15 minutes.
- Remove the tart shell from the oven, remove the parchment and weights, and return to bake for another 10 minutes until lightly golden.
- Remove the tart pastry from the oven and let it cool while you prepare the quiche ingredients.
To make the Quiche
- Reduce the oven temperature to 350°F / 180°C. Heat the olive oil in a large heavy-bottomed skillet over medium-high heat.1 Tablespoon extra virgin olive oil
- Add the leeks, and sauté for about 5 minutes, until they have just begin to soften.1 medium leek
- Add the asparagus, and sauté about 5 minutes more. The asparagus should be bright green and still crisp. It will continue to cook in the quiche, so we don't want to over cook it here.8 ounces asparagus
- Season the vegetables with salt and pepper, and set aside to cool slightly.salt and pepper
- In a large bowl whisk the eggs together with the heavy cream and milk.8 large eggs, ½ cup heavy cream, 1 cup whole milk
- Add ¾ of the cheese to the eggs, reserving some to scatter over the top.4 ounces smoked gouda
- Season the eggs with salt and pepper.salt and pepper
- Add the asparagus and leeks to the cooled tart crust and spread into an even layer.
- Pour the egg mixture over top of the asparagus. Sprinkle the remaining cheese on top.
- Carefully place the quiche into the oven and bake for 30 - 35 minutes until puffed and golden and set in the middle. It should have only a little bit of jiggle left.
- Remove from the oven and let cool for 10 minutes before serving.
Notes
- Nutrition values are an estimate only
- Pastry freezes really well, so make a double batch and you'll have another pie crust for a rainy day!
- Quiche is great served warm, cold, or at room temperature.



Lisa says
This was hit at our Easter meal this weekend! So glad this arrived at my inbox just in time to add to our brunch menu. The crust was easy and the entire thing came together into nutritious deliciousness efficiently. One person loved its custard-like texture, others liked the subtle smoky flavor. A life saver! Thanks, Katie!
Katie Trant says
Yay! I'm so glad you enjoyed this one as much as we do, Lisa!
Heidi says
Made this last weekend. There was too much filling for my pie pan, but other than that, great recipe! The smoked cheese really adds a nice flavor. I added cherry tomatoes and used an onion instead of leeks.
Katie Trant says
I'm glad you enjoyed it!
Katie Soukup says
I made this quiche tonight and my husband and I loved it. We liked the hearty crust for a savory meal. The smoked Gouda was flavorful, but not over powering. The veggies were tasty and the asparagus still had crunch.
I make a lot of pie crusts but had never made one with spelt flour. I wanted to try it because of the nutrition value. I was worried when I mixed it. It seemed too dry. After putting it in the fridge for a couple of hours I didn’t even think it would roll out, but it did and it was really good! My husband really liked it.
The quiche took longer to cook than 35 minutes, but that’s the way ovens are. I took it out when it was still jiggling a little and let it rest for 10 minutes.
I will make this again in a heart beat. Perfect vegetarian meal or a Friday night meal during lent!
Katie Trant says
I'm so glad you enjoyed this quiche, Katie! And I'm glad the crust worked out for you. Whole grain pastry is one of those things that you've got to trust will work out, and in most cases it does! Do you recall approximately how long it took to bake in your oven? It will of course vary from oven to oven (I think mine's on the fast side) and depending on the size of your tart pan.
Katie Soukup says
It took about 45 minutes and we then let it rest for 10 minutes. It was perfectly cooked. Our oven is notorious for taking longer. It was a 10 inch glass pie plate.
Katie Soukup says
It took about 45 minutes and we then let it rest for 10 minutes. It was perfectly cooked. Our oven is notorious for taking longer. It was a 10 inch glass pie plate.
Also, we had it the next morning for breakfast (I served it with bacon) AND I had it for lunch the next day. It was still quite tasty at both meals!
Camilla says
Love quiche, and the whole grain crust always makes me happy. I’ve used a touch of Amaranth in my whole grain crust before and it gives it such a nice grassy flavour
Katie Trant says
Whole amaranth or amaranth flour?
Camilla says
Amaranth flour 🙂
Sandra Lea says
Perfect, I'm going to make this for myself for Easter dinner. I'm the only vegetarian and I always end up centering the meal around the carnivores and this year decided to make sure I made something that would make me happy too. This is it, and I bet those meat eaters will enjoy it too.
Katie Trant says
Yes! Make your self happy! Plus I think the smoky flavour is really great and definitely appeals to all. And the great thing about quiche is you can make it in advance and serve it cold or at room temperature and it'll be perfect ????