Twice-baked Pesto Spaghetti Squash topped with Parmesan is a scrumptious concept that’s good for a low-carb meatless meal or a tacky facet dish.

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Are you a fan of spaghetti squash? It’s became a favourite fall vegetable for many individuals as a result of it’s low in carbs, low in energy, and versatile. For years I grew spaghetti squash in my backyard, and though I’m not particularly a fan of it as an alternative to pasta, I like to eat spaghetti squash as a facet dish or as the bottom of a bowl meal.

And fall is when spaghetti squash reveals up within the shops or Farmers markets, so I’m that includes this recipe as my Friday Favorites decide this week to remind you about this extremely common Pesto Spaghetti Squash that’s baked and shredded aside, combined with pesto and Parmesan, and baked once more in a casserole dish. Yum! 

And spaghetti squash reveals up within the backyard in regards to the time you’ve been making Pesto and storing it within the freezer, though for those who don’t have any home made pesto you’ll be able to definitely use my favourite pesto in a jar for this recipe.

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What substances do you want for this recipe?

  • spaghetti squash
  • Olive Oil (affiliate hyperlink)
  • Italian Herb Seasoning (affiliate hyperlink), or use different seasoning of your alternative
  • Basil Pesto (affiliate hyperlink), roughly to style
  • coarsely grated Parmesan cheese
  • salt and recent floor black pepper

Need extra spaghetti squash recipes?

Try Spaghetti Squash Recipes for extra methods to make use of this favourite fall vegetable. This put up was included in a round-up of Tacky Low-Carb Spaghetti Squash Recipes.

Do you like Pesto?

Try Low-Carb and Keto Recipes with Pesto for extra tasty concepts utilizing basil pesto!

Pesto Spaghetti Squash process shots collage

Learn how to make Pesto Spaghetti Squash:

(Scroll down for full printable recipe with dietary info.)

  1. Minimize spaghetti squash in half lengthwise and use a pointy spoon to scrape out the seeds and stringy gunk that’s across the seeds.
  2. Rub the minimize sides with some olive oil and sprinkle with a little bit Italian Herb Seasoning (affiliate hyperlink).
  3. Roast the squash at 400F/200C till the squash pulls aside simply with a fork like this.
  4. I had a very huge squash so I scraped all of it out right into a baking dish to combine the pesto and Parmesan with the squash. (You could possibly do that in the identical dish you bake it in for those who’re not taking photographs!)
  5. Right here’s the way it appeared when the squash, pesto, and Parmesan was evenly combined.
  6. I transferred it to this baking dish which is about 12 inches by 8 inches. Sprinkle with grated Parmesan.
  7. Bake 20-Half-hour extra, or till it’s effervescent and beginning to brown.
  8. Serve scorching, with extra Parmesan so as to add on the desk if desired.

spaghetti squash baked with pesto shown in baking dish

Make It A Low-Carb Meal:

Pesto Spaghetti Squash would style nice served with Grilled Boneless Pork Chops, Hen Souvlaki, Grilled Cuban Flank Steak, Baked Parmesan Crusted Hen, or Air Fryer Hen Drumsticks for a low-carb meal.

Extra Meatless Concepts for Spaghetti Squash:

Mediterranean Spaghetti Squash

Greek Salad Spaghetti Squash Bowl

Spaghetti Squash Burrito Bowl

Spaghetti Squash with Mizithra Cheese and Browned Butter

Twice Baked Spaghetti Squash With Kale

Weekend Meals Prep:

This recipe has been added to a class referred to as Weekend Meals Prep the place you’ll discover recipes you’ll be able to prep or prepare dinner on the weekend and eat through the week!


  • 1 giant spaghetti squash (see notes)
  • 2 T olive oil
  • 2 tsp. Italian Herb Mix (or use different seasoning of your alternative)
  • 3 T basil pesto (roughly to style)
  • 1 1/4 cups coarsely grated Parmesan cheese
  • salt and recent floor black pepper to style


  1. Preheat oven to 400F/200C.
  2. Wash exterior of spaghetti squash if it’s soiled, then minimize squash in half lengthwise.
  3. Use a pointy pointed spoon to scrape out seeds and stringy gunk that’s across the seeds.
  4. Minimize ends off squash if desired, then rub inside floor with olive oil and Italian Herb Seasoning (affiliate hyperlink).
  5. Put squash on baking sheet that you simply’ve sprayed with non-stick spray.
  6. Roast squash, beginning to test after about 40 minutes and eradicating when squash remains to be agency however strings aside pretty simply into spaghetti-like strands.  (It took about 50 minutes for the big items of squash I had.)
  7. Let squash cool a couple of minutes if wanted, then scrape out strands right into a plastic bowl or baking pan and discard skins.
  8. Gently combine in pesto and the cup of coarsely grated Parmesan cheese, season with salt and recent floor black pepper.
  9. Then pour squash/cheese combination right into a gratin dish and high with 1/4 cup extra Parmesan cheese.
  10. Bake 20-Half-hour extra, till combination is barely effervescent and cheese is melted and beginning to brown. Serve scorching.


Search for a spaghetti squash that is about 6 lbs.

Recipe created by Kalyn.

Diet Info:



Serving Measurement:


Quantity Per Serving:
Energy: 160Whole Fats: 11gSaturated Fats: 4gTrans Fats: 0gUnsaturated Fats: 7gLdl cholesterol: 15mgSodium: 407mgCarbohydrates: 10gFiber: 2gSugar: 3gProtein: 6g

Diet info is robotically calculated by the Recipe Plug-In I’m utilizing. I’m not a nutritionist and can’t assure 100% accuracy, since many variables have an effect on these calculations.

Did you make this recipe?

Did you make this recipe? Please depart a star ranking (underneath the PRINT button within the recipe) or share a photograph of your outcomes on Instagram! THANKS!

square image of Pesto Spaghetti Squash on baking dish

Low-Carb Weight-reduction plan / Low-Glycemic Weight-reduction plan / South Seaside Weight-reduction plan Solutions:
Pesto Spaghetti Squash is an ideal facet dish for low-carb or Keto consuming plans. I’d eat it for any part of the unique South Seaside Weight-reduction plan, however it could be a bit excessive in fats for those who’re following the letter of the legislation for South Seaside.

Discover Extra Recipes Like This One:
Use Facet Dishes for extra recipes like this one. Use the Weight-reduction plan Kind Index to search out recipes appropriate for a particular consuming plan. You may additionally prefer to observe Meals The Meals on Pinterest, on Fb, on Instagram, on TikTok, or on YouTube to see all the great recipes I’m sharing there.

Historic Notes for this Recipe:
This recipe was first posted in 2009, and it’s been actually common on the positioning ever since then. It was final up to date with extra info in 2022.

Pinterest image of Pesto Spaghetti Squash

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