In this quick guide, we’ll look at “How do I cook half of a spaghetti squash?”, as well as other frequently asked questions concerning spaghetti squash.

How do I cook half a spaghetti squash?

First and foremost, cut it in half lengthwise. Then, choose a spatula to pick out the seeds.
Now, carefully drizzle the insides with olive oil and season with salt. I find that too much oil and salt at this line makes the squash watery, and a little drizzle and a light sprinkle would sufficient.

Then, that used a fork, poke a few holes in the skin of the squash and place it cut side down on a baking sheet. Set it in a 400 °F oven that’s been preheated.

I used to repeat the mistake by roasting my squash after an excessive amount of time. I used to boil it for an hour or over, but then I just boil it for 30 to 40 minutes. I used this to assume that the squash needed to be super soft and fork-tender for the strands to “spaghetti,” but over the years I’ve learned that I really like my strands to be more al dente (and less mushy) and that 1 hour was too long. Of course, the duration will just entirely depend on the size of your squash and the warmth of your oven. It can also vary from one squash to the next, so adjust your cooking time wisely.

Once it’s cooked and cool enough to touch, scrape the strands with just a fork. I enjoy working my way in from the outside, twisting them up as I go.

And that is all! Season with salt and black pepper and serve as a simple vegetable side. Instead, add it to your favorite spaghetti squash meals.

Spaghetti Squash Heating Instructions

This is my go-to method for precisely al dente spaghetti squash strands for vegetarian sides and side dishes. The exact moment will depend on the temperature of your oven and the size of your squash.


a solitary spaghetti squash

(additional vegetable oil)

spiced using sea salt and freshly ground black pepper


  1. Preheat the oven to 400 degrees C.
  2. Slice the spaghetti squash in half lengthwise and extract the seeds and ribbing. Drizzle olive oil into to the squash and season with salt and pepper.
  3. Place the spaghetti squash, cut side down, on a baking sheet, and poke holes with a fork. Roast for 30 to 40 minutes, or until the outside is lightly browned, but the inside is fork-tender but still a little firm. The time varies enormously according to the size of your squash. I’ve also noticed that the duration differs from squash to squash.
  4. Remove the squash from the oven and lay it cut side up. When the squash gets cool enough to handle, use a fork to scrape and fluff the strands from the sides.
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How do you soften a spaghetti squash, so it can be sliced in half?

You will require the following information: A strong chef’s knife, a napkin to hold the squash steady while you cut (as well as to protect your hand), and a little muscle power is required. You can do it!

  1. Use the towel to keep the squash stable. I prefer to put half of it under the squash it doesn’t really roll in about me. The other half then lays under my fingers, permitting me to grip the squash firmly.
  2. Slice the squash from the stem to the top. Put the knife into the middle of the spaghetti squash and cut it from stem to end, but just don’t cut through the stem (It’s way too tough).
  3. Divide the halves. Wiggle the knife out of the squash, then split the halves. The pulling force will draw one half away from the stem.

If the squash is just too tough to cut through, use this technique to soften the shell:

Pierce the squash a couple of times with a knife or fork and score it where you want to slice it. Heat for three to four minutes in the microwave.

This little microwave time weakens the outer shell, making it easier to cut. We don’t recommend microwaving a whole squash for much longer than that as steam will build up inside the squash, possibly leading to a dangerous circumstance. It can just take a few minutes.

Pulling Out the Seeds

Scoop out the seeds after you’ve sliced the squash in half. If you really like roasted pumpkin seeds, you can create something quite similar using spaghetti squash seeds.

Spaghetti Squash Cooked in Four Categories

Is there really a reason we call this the ultimate method to cooking spaghetti squash? Continue to read for advice on baking or roasting it, cooking it in the microwave, using a slow cooker or crackpot, and cooking it in a pressure cooker (Instant Pot).

All four methods were wonderful, but I’ll tell you that right away that roasting spaghetti squash is my favorite. I get that the edges caramelize a little.

Spaghetti Squash Baking in the Oven

Follow the steps to bake spaghetti squash in the oven:

  1. Rub olive oil through into the insides of the squash halves (or use melted butter). I like to season with salt and pepper too though. It’s also a perfect option to increase your preferred spice blend.
  2. Place the squash halves on a rimmed baking sheet, cut-side down. The ends of both the squash halves caramelize and brown once grilled cut-side-down, adding flavor. It also enables extra moisture to drain off the squash and onto the baking sheet. If you bake the squash halves cut-side-up, the liquid will pool in the middle of the halves.
  3. Bake until fork tender but still a little firm, approximately 30 minutes. We try not to overtake the squash, which leads to a mushy outcome, since I want the strands to still have a little bite to them.
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And here is another suggestion for roasting squash: Before baking, insert a few sprigs of fresh herbs underneath each squash half – rosemary, thyme, sage, and mint are all great.

What Is the Best Oven Temperature for Spaghetti Squash Baking?

A 375-degree Fahrenheit oven is ideal, but a 25-degree increment’s Okay. So, if you have something else in the oven simultaneously, there is no need to alter the oven temperature. Just keep an eye on the squash as it roasts and take it when it’s soft but a bit tough.

Bake for 40 to 50 minutes, based on the size of a squash (at 375F). Keep in mind that the cooking time can vary based on the size of your squash.

To use the Microwave to Cook Spaghetti Squash (The Quickest Method)

If you ever need to prepare spaghetti squash fast, the microwave is the way to go. In most recipes, microwaved squash may be substituted for roasted squash.

The amount of time we are willing to wait determines whether we microwave or not. In the end, baked squash is more flavorful. The extra oven time also prevents a lot of excess moisture that the microwave doesn’t really. That being said, whether you’re pressed for time, the microwave is your closest buddy.

Follow simple methods to cook spaghetti squash in the microwave:

  1. Lose half the squash, scoop out the seeds, and flavor with olive oil, salt, and pepper.
  2. Place the squash halves in a microwave-safe baking dish, cut-side down. Fill the dish with water to a depth of about 1 inch.
  3. Microwave for 5 minutes, and check and microwave for a further 2 to 5 minutes, just until the squash is easily penetrated with a fork. Allow the squash to cooler than taking the flesh out with a fork.

Make Use of such a Slow Cooker or Crockpot

Follow these steps to cook spaghetti squash in a slow cooker:

  1. Rinse the squash and leave it whole. This method eliminates the need to slice the squash in half.
  2. Prick the squash several times with a fork or tiny, sharp knife to enable steam to escape as it cooks.
  3. Shut the slow cooker and boil on HIGH for 3 to 4 hours, based on the size of the squash. Check for finishing and add additional time if necessary. A 3 to 4-pound squash will take 3 to 4 hours. Instead, cook on LOW for 5 to 8 hours, depending on size.
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Effective Do with a Pressure Cooker or Instant Pot

Follow these simple instructions to cook spaghetti squash in a pressure cooker or Instant Pot:

  1. Cut the squash in half and remove the seeds.
  2. Place a steamer basket or trivet on the bottom of the pressure cooker (some models come with one).
  3. Pour 1/2 cup water into the bottom of the cooker, place the sliced squash halves on top of the trivet, and close the lid.
  4. Cook for 7 minutes on High Pressure (for a 3-pound squash). The pressure cooker will take some time to get up to pressure, so the cooking time will not begin for another 5 to 10 minutes.
  5. When the cooking time is over, use the fast release button to release the pressure. It is safe to open the pressure cooker lid when the floating valve at the top lowers.

We recommend that you read the instructions that came with your pressure cooker before following our recipe for your own safety.

Tips for Serving

As I have said, we adore spaghetti squash. It’s a low-carb, low-calorie vegetable that may be used in a variety of tasty recipes.

This chicken with spaghetti squash and Parmesan is my favorite spaghetti squash meal (pictured below). We blend the squash strands with chicken, fresh lemon, and Parmesan in this dish. It’s fantastic!

What is the best way to chop a spaghetti squash lengthwise?

  1. Make several slits in the skin of the spaghetti squash with a sharp paring knife, along the line where you will end up cutting the squash in half lengthwise.
  2. Microwave the spaghetti squash for 4 to 5 minutes on high. Please remember that you must slice slits in the squash before putting it in the microwave to permit steam to escape.
  3. To avoid burning yourself, remove the squash from the microwave using a dishcloth or oven mitt. Along the holes, you formed, cut the squash in half lengthwise. Pull the stem as well.
  4. Pick out now and discard the seeds. (Optionally, roast them for a quick morsel!)
  5. Drizzle olive oil over the sliced surfaces and season with salt and pepper.
  6. Place on a baking sheet lined with parchment paper or foil, cut side down. Bake for 30–45 minutes, or until the outer skin softens. The cooking period is defined by the size of the squash.
  7. And use a tea towel or oven mitt, carefully flip the squash over. Loosen the squash “noodles” with either a fork.


This brief guide answered the question “How do I cook half of a spaghetti squash?” with an in-depth analysis of other FAQs about spaghetti squash.


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