Why You’ll Love This Recipe
- Cleans out the fridge: You make the filling with eggs, cheese and whichever vegetables you got on hand. I used leftovers of zucchini and bell peppers from making baked chicken and peppers and broccolini from ground turkey and potato skillet.
- Not difficult to make: This recipe is not as labor intensive as you might think, the longest part is waiting for the squash to bake.
- Holds its shape: Each slice actually stays in shape and doesn’t go soggy, like you’d think!
- Delicious: You won’t miss the pastry crust with the fantastic flavors of sweet squash, tangy veggies, and melted cheese. This squash quiche would be so great for brunches, dinners and lunch.
Ingredients for Spaghetti Squash Quiche
From the low carb crust to the rich egg filling, this spaghetti squash quiche is made with very simple ingredients.
- Spaghetti squash: The most flavorful winter squash. You’ll need 1 medium squash around 2.5 pounds.
- Eggs: 6 large eggs form the center of the dish and are an excellent source of protein.
- Sautéed vegetables: Sautéed onion and bell pepper add a sweet caramelized flavor. You’ll need 1 onion and 1 bell pepper, any color.
- Oil: Whichever oil you like to use for frying, I used avocado oil.
- Other vegetables: I used zucchini, broccoli, cauliflower, and tomatoes but really any combination will work. I’ve listed some recommendations below.
- Cheese: A delicious combination of cheddar cheese and feta. Freshly shredded will melt easier and taste better.
- Balsamic vinegar: Adds a rich and tangy flavor that’s also slightly sweet.
- Seasonings and herbs: Salt, garlic powder, and dried basil.
- Cooking spray: To prep your baking dish, I use Misto.
How to Cook Spaghetti Squash
My favorite methods for making spaghetti squash noodles for quiche is to bake spaghetti squash whole in the oven or to make air fryer spaghetti squash.
I find Instant Pot spaghetti squash is a bit too watery to form a proper quiche crust.
Preheat your oven to 400 F.
- Cut spaghetti squash: Use a sharp knife to carefully cut the squash in half lengthwise. Here’s a quick guide and some helpful tips for how to cut spaghetti squash.
- Remove seeds: Line a baking sheet with parchment paper. With a large spoon, scoop out the seeds and place each half cut side down on the prepared baking sheet.
- Bake: Poke some holes in the skin with a fork so the steam can escape while they cook. Bake for 30 minutes and set aside to cool.
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How to Make Spaghetti Squash Quiche
Here’s an overview of how to make the crust, combine the filling, and assemble. Just like the photos show, spaghetti squash pie is a lot easier than you think.
There is a full recipe card below.
- Shred spaghetti squash: Use a fork to scrape the interior into “strands”, then add the strands to a medium bowl and season with salt. Use your hands to squeeze out some liquid, return to the bowl, sprinkle with dried basil and garlic powder then mix to combine.
- Form the crust: Pour squash mixture into a greased pie pan. Using your hands once more, press evenly on the bottom and sides and set aside while you make the filling.
- Sauté onion and peppers: Preheat a non-stick skillet on medium heat and coat with oil. Sauté onion and bell pepper for 5 minutes until golden brown.
- Make the egg mixture: To a large mixing bowl, add eggs, balsamic vinegar, dried basil, and salt. Whisk to combine. Next, add in cheddar cheese, feta cheese, sautéed onion and bell pepper, and fresh zucchini, broccoli, cauliflower and tomatoes, then stir to combine.
- Bake: Pour the mixture over the squash crust and level with a spatula. Bake in preheated oven for 50 minutes or until a knife inserted in the center comes out clean.
- Serve: Let the quiche cool for at least 30 minutes before slicing and enjoy hot or cold.
Tips for Best Results
These 5 helpful tips and tricks will help you make the best squash quiche with vegetables.
- Don’t over bake spaghetti squash: It can make tender squash strands watery, al dente squash noodles are the best.
- Salt and squeeze cooked squash: Salt helps draw out extra moisture so you can squeeze it out, this is important because it helps prevent a soggy spaghetti squash crust.
- Submerge veggies in eggs: Mix the vegetables well into the egg mixture, so they don’t dry out during baking.
- Cool before slicing: Your kitchen smells amazing and you want to dig in, but the quiche will taste much better once it has cooled. In that 30 minutes the inside will continue to cook and the outside will cool a bit and be perfectly warm and ready to eat.
- Add protein: Baked bacon, cooked ground sausage, diced ham, ground beef, even seafood. As long as the meat is fully cooked before adding to the quiche, you can customize it with anything you like!
Equipment
- Pie dish
- Baking sheet
- Parchment paper
Ingredients
For the Crust:
- 1 medium spaghetti squash about 2.5 pounds
- 1/2 teaspoon dried basil
- 1/2 teaspoon garlic powder
- 1/4 teaspoon salt
For the Filling:
-
- 1 large onion thinly sliced
- 1 large bell pepper chopped
- 1 tablespoon oil for frying
- 6 large eggs
- 3 tablespoons balsamic vinegar
- 1 teaspoon dried basil
- 1/4 teaspoon salt
- 1/2 cup cheddar cheese shredded
- 4 ounces feta cheese crumbled
- 2 cups zucchini, broccoli, cauliflower, tomatoes chopped (in any combination, mix and match)
- Cooking spray I use Misto
Instructions
- Preheat oven to 400 degrees F. Cut squash in half, scoop out the seeds and place cut side down on a baking sheet lined with parchment paper. Poke skin randomly with a fork and bake for 30 minutes. Remove from the oven and set aside to cool until safe to handle.
- Using a fork, separate spaghetti squash into strands and add to a medium bowl. Sprinkle with 1/4 teaspoon salt and mix. Using your hands, squeeze out liquid a bit. Return to the bowl along with 1/2 teaspoon dried basil and 1/2 teaspoon garlic powder and mix to combine.
- Spray deep pie dish with cooking spray and transfer squash mixture into it. Using your hands, press evenly on the bottom and sides. Set aside.
- Preheat ceramic non-stick skillet on medium heat and swirl oil to coat. Add onion and bell pepper; sauté for 5 minutes or until golden brown, stirring occasionally.
- Meanwhile in a large bowl, add eggs, balsamic vinegar, 1 teaspoon dried basil and 1/4 tsp salt and whisk. Add cheddar cheese, feta cheese, sauteed onion and bell pepper, and fresh zucchini, broccoli, cauliflower and tomatoes. Stir well to combine.
- Pour mixture into prepared crust and level with spatula. Bake for 50 minutes or until the knife inserted in the center comes out clean.
- Let quiche cool down for at least 30 minutes. Cut into 8 slices and serve hot or cold.
Notes
- Store: Refrigerate in an airtight container for up to 3 – 4 days. Do not freeze.