This gorgeous quiche with spinach, goat cheese and caramelized onion is not only the prettiest quiche your guests will ever see, it’s also made with a low-carb, nutritious (and delicious) zucchini crust!
Spinach and Goat Cheese Quiche with Zucchini Crust
This recipe is perfect for any guests wanting to cut back on carbs… deliciously! The zucchini crust is so simple to make, has less than half the carbs of traditional quiche crust, and is absolutely delicious!
I love serving a pretty quiche on Mother’s Day or at brunches with friends. Especially when they’re as pretty as this one! Aren’t the onion roses, delightful?
Why This Recipe is Special
The zucchini crust is both delicious and nutritious – It actually adds such a delicious flavor to the quiche that a fully flour-based crust just doesn’t compare to, not to mention many more vitamins and minerals.
It’s absolutely beautiful – Seriously. Just wait till your family or friends see this beautiful quiche come out. Those roses are such a simple way to really dress up a quiche!
It can be made 2 days ahead of time and simply reheated when ready to serve – Nothing beats an impressive recipe that you don’t have to mix up while family’s waiting. Make it 2 days ahead, and just pop it in the oven.
Ingredient Notes
zucchini – Feel free to use either yellow or green zucchini.
fresh parmesan – You can substitute pecorino Romano, Asiago, reggianito, cotija, or American Grana if you like.
herbed goat cheese – You can substitute un-herbed goat cheese or feta if you like.
frozen chopped spinach – Make sure to thaw it completely first. Also, feel free to use fresh spinach if you like, just sauté it first.
How to Make This Recipe – Step by Step
NOTE: You can bake your onion roses and quiche at the same time if you have a large oven. You can place the onion roses on the top rack and the quiche on the bottom, but only as long as the top pan doesn’t block the quiche from the heat that comes from the top of your oven.
1. Pre-heat oven to 375 F. and shred 2 zucchini.
2. Place it in a mixing bowl and sprinkle with 2 tsp. of salt. Stir and allow it to sit for 20 minutes to allow the moisture to release.
3. Squeeze the moisture out of the shredded zucchini with cheesecloth, making sure to eliminate as much water as possible.
4. Place it back in the mixing bowl with ¼ cup of flour, 2 tbsp. grated parmesan, 1 egg, ½ tsp. garlic powder and a sprinkle of pepper and mix.
5. Grease a pie pyrex or tin with butter and evenly distribute the zucchini “dough” on the bottom and up the sides. Bake for 30-40 minutes and prepare your quiche ingredients while it bakes. You’ll know it’s done when the edges turn brown and it’s no longer sticky.
6. If you’re using frozen spinach, thaw, drain and squeeze the water out of half of a traditional package (which should be 5 ounces). If you’re using fresh spinach, chop 5 ounces of the leaves into small pieces and set aside.
7. Grate 2 tbsp. of parmesan cheese and set it aside.
8. Slice your medium red onion into rings. You can also simply chop the onion, but I think the rings look prettier.
9. Add 2 tbsp. of olive oil to your frying pan and sauté until they’re golden brown, about 7-10 minutes. Once brown, add 1 tsp. of balsamic vinegar to the pan and quickly stir the onions. Allow them to sauté for another 30 seconds.
10. To your large mixing bowl, add 6 eggs, caramelized red onion, spinach, 2 tbsp. grated parmesan, ½ cup heavy cream, ½ cup whole milk, 2 ounces of herbed goat cheese (half a traditional small package), 1 tsp. of salt, a small sprinkle of pepper and a smaller sprinkle of nutmeg. Stir until all ingredients are thoroughly mixed.
NOTE: Your zucchini crust should either be done by now, or just about finished, and it will be ready for your quiche ingredients after cooling for just 5 minutes.
11. Keep the temperature at 375 F. once you remove the crust. Use a slotted spoon to add the onions and spinach to the crust first, allowing the egg mixture to run through a bit before you do. You want your ingredients to be evenly distributed before you pour the rest of the mixture in. Once you’ve poured the rest of the egg mixture into the crust, add a few dollops of left-over goat cheese to the top of the mixture. Bake for 40-45 minutes on the bottom rack.
12. While your quiche begins to bake, Peel 6 or 7 pearl onions and slice them in the center. Place them on a foil-lined pan and drizzle with olive oil and a little bit of balsamic vinegar. If you have a large enough oven to place the onions on the top rack without blocking the bottom rack from the oven heat, you can bake them on the top rack at the same as the quiche for 15-20 minutes.
Once the quiche and onions are finished, place the onions on the quiche in a pretty, floral design and serve.
Common Questions
Simply bake it at 375 F. for 15 minutes to serve it nice and hot.
Certainly. Just make sure to very liberally grease your pyrex pie dish or tin.
This quiche will last nicely for 5 days if covered by cellophane.
A Few Tips
1. You can use either fresh or frozen spinach.
I’ve made this quiche with both fresh and frozen spinach and I have to say, I didn’t notice a difference between them. Just make sure that if you’re using frozen spinach, it’s thoroughly thawed, drained and squeezed so there isn’t any water when you add it to your quiche mixture.
2. Don’t spend an hour peeling those pearl onions. Simply blanch them for a few seconds and peel them in minutes. Take a look at this Beef Bourguignon recipe to see exactly how.
A Little More Savory Recipe Inspiration
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Spinach and Goat Cheese Quiche with Zucchini Crust
Ingredients
For the Zucchini Crust
- 2 zucchini
- 1 egg
- 2 tbsp. fresh parmesan – grated
- 1 tsp. butter – to grease the pan
- ¼ cup flour
- ½ tsp. garlic powder
- 2 tsp. salt
For the Quiche
- 6 eggs
- 3 oz. herbed goat cheese
- 2 tbsp. fresh parmesan – grated
- 1 medium red onion
- 5 oz. frozen chopped spinach – or fresh
- 5 pearl onions
- parsley – a few leaves
- ½ cup cream
- ½ cup milk
- 2 tbsp. olive oil – plus a little extra for the pearl onions
- 1 tsp. balsamic vinegar – plus a little extra for the pearl onions
- 1 tsp. salt
- Pepper – a sprinkle
- Nutmeg – a sprinkle
Instructions
For the Zucchini Crust
- Pre-heat oven to 375 F. Shred 2 zucchini into a mixing bowl. Sprinkle with 2 tsp. of salt, stir and allow it to sit for 20 minutes to allow the moisture to release. Squeeze the moisture out of the shredded zucchini with cheese cloth, making sure to eliminate as much water as possible. Place it back in the mixing bowl with ¼ cup of flour, 2 tbsp. grated parmesan, 1 egg, ½ tsp. garlic powder and a sprinkle of pepper and mix.
- Grease a pie pyrex or tin with butter and evenly distribute the zucchini “dough” on the bottom and up the sides. Bake for 30-40 minutes and prepare your quiche ingredients while it bakes. You’ll know it’s done when the edges turn brown and it’s no longer sticky.
For the Quiche
- Thaw, drain and squeeze the water out of half of a traditional package of chopped spinach (which should be 5 ounces). Set aside.
- Grate 2 tbsp. of parmesan cheese and set it aside.
- Slice the red onion into rings. Add 2 tbsp. of olive oil to your frying pan and sauté onions until golden brown, about 7-10 minutes. Once brown, add 1 tsp. of balsamic vinegar to the pan and quickly stir. Allow them to sauté for another 30 seconds.
- To your large mixing bowl, add 6 eggs, caramelized red onion, spinach, 2 tbsp. grated parmesan, ½ cup heavy cream, ½ cup whole milk, 2 ounces of herbed goat cheese (half a traditional small package), 1 tsp. of salt, a small sprinkle of pepper and a smaller sprinkle of nutmeg. Stir until all ingredients are thoroughly mixed. NOTE: Your zucchini crust should either be done by now, or just about finished, and it will be ready for your quiche ingredients after cooling for just 5 minutes.
- Keep the temperature at 375 F. once you remove the crust. Evenly distribute the quiche mixture into the crust with a slatted spoon. Add a few dollops of goat cheese to the top of the mixture. Bake for 40-45 minutes on the bottom rack.
- While your quiche begins to bake, Peel 6 or 7 pearl onions and slice them in the center. Place them on a foil-lined pan and drizzle with olive oil and a little bit of balsamic vinegar. Once your quiche is done, bake them on the top rack for 15 minutes while the quiche sets.
- Once the pearl onions are finished, place them on the quiche in a pretty, floral design and serve.
Notes
- cheese grater
- large mixing bowl
- cutting bored with sharp knife
- pie pyrex or tin
- frying pan
- slatted spoon
- cheese cloth
- mixing spoon
Rose
Are those edible flowers that you use for the quiche? What kind are they?
Genevieve Morrison
Unfortunately, I can’t remember exactly which flowers I used for this shoot, but if you can find white pansies, feverfew or chamomile flowers, they’d make a lovely substitution.
Angela
Do you have an exact measurement for the zucchini? I have many different sized one and I’m not sure how much to use.
Kathy
Can you partially precook the crust (like 20 min) and then add the eggs?
It seems like it would be a bit overcooked with the double baking times – or does the zucchini crust simply require the long baking times.? Thanks much, K🌺
Genevieve Morrison
The crust definitely requires more baking time than traditional flour crust because it still contains water, even after juices are squeezed out 😉
Cynthia E
Can I exchange the flour in the crust for almond or coconut flour? Has anyone tryed?
Genevieve Morrison
You may be able to swap out almond flour for wheat flour, but I haven’t tried it myself. Generally, substitutions of almond flour don’t equally correlate to wheat flour. But in this case, the flour is simply a bonding ingredient, and I would imagine that you can easily substitute it, and use the same measurement. But again, I haven’t tried it myself, so I can’t say for sure if it will work as well. If you try it, and it does come out nicely, please let me know!
Karen H.
I made this without the crust at all and it was perfect. Came out of the pyrex beautifully. Thank you for the recipe!
Katherine
The onion roses really make this recipe special. Loved it.
Genevieve Morrison
So glad you liked it! Weren’t they so pretty?!
Heidi
This quiche was delicious! I didn’t have time to make the zucchini crust, but I made an “onion rose wreath” like yours. It really stood out at my church pot-luck lunch. Two thumbs up!
Genevieve Morrison
Thank you! So glad you enjoyed it!