Spaghetti squash is pretty much my favorite of all winter squashes – it’s so delicious, plus, cooking spaghetti squash is easy!
Spaghetti squash is versatile, delicious, and healthy. And today, I’m sharing how to cook spaghetti squash in the microwave or in the oven. Two easy methods!
I’m a fan of both methods, but for different reasons.
The main benefit of cooking spaghetti squash in the microwave is, of course, the fact that it’s done in 12 minutes – easy peasy, super quick. And then it’s ready for just about any preparation you’ve dreamed up.
Baking spaghetti squash in the oven takes longer, but the flavors of the squash develop a bit more than when cooked in the microwave. In the oven, the squash caramelizes a bit where it makes contact with the baking sheet (yum) and if you brush with olive oil and sprinkle it with a little salt and pepper before baking, it’s tough to resist just flipping that bad boy over as soon as you remove it from the oven, grabbing a fork, and digging in for dinner (double yum).
Either way you choose to cook it, spaghetti squash rocks, so bake some or nuke some today!
Table of Contents
- Prep Your Spaghetti Squash
- How to Bake Spaghetti Squash in the Oven
- How to Cook Spaghetti Squash in the Microwave
- More Spaghetti Squash Goodness
Prep Your Spaghetti Squash
With a very sharp knife, lop off the top or bottom of the squash so that it will stand flat and secure on your cutting board.
Slice the squash in half lengthwise.
Using a spoon, scrape out the seeds and guts.
How to Bake Spaghetti Squash in the Oven
Heat oven to 375 degrees Fahrenheit.
Brush the inside of each half with olive oil and sprinkle with coarse salt and freshly ground black pepper.
Place cut-sides down on a baking sheet.
Bake for about 40 minutes until you can easily pierce the squash with a fork.
Let cool for about 15 minutes, or until squash is cool enough to handle. With a fork, scrape out the spaghetti-like strands and prepare as desired.
How to Cook Spaghetti Squash in the Microwave
Place squash cut-sides-down in a microwave-safe baking dish. Fill the dish with about 1 inch of water.
Microwave on high for about 12 minutes, or until you can easily pierce the squash with a fork. Cooking time depends on the size of the squash and individual microwaves, so if you have a smaller squash and a microwave that cooks fast, check a little earlier. And if you are cooking a larger squash and have a lower-power microwave, it may take a little longer.
Let cool for about 15 minutes, or until squash is cool enough to handle.
With a fork, scrape out the spaghetti-like strands and prepare as desired.

More Spaghetti Squash Goodness
From Kitchen Treaty:
- BBQ Pulled Spaghetti Squash Sandwiches
- Baked Spaghetti & Spaghetti Squash Casserole
- White Pizza Stuffed Spaghetti Squash
- Chili Cheese Stuffed Spaghetti Squash
- My Meatless Spaghetti Squash recipes board on Pinterest
Around the web:
- 50 Ways to Cook Spaghetti Squash from Aggie’s Kitchen

How to Cook Spaghetti Squash in the Microwave or in the Oven
Ingredients
- 1 whole medium spaghetti squash
- 2 teaspoons olive oil (for baked version)
- Pinch kosher salt
Equipment
- Sharp, heavy chef's knife
- Rimmed baking sheet (for cooking in the oven)
- Large microwave-safe baking dish (for the microwave method)
Instructions
- With a very sharp knife, lop off the top or bottom of the squash so that it will stand flat and secure on your cutting board. Slice the squash in half lengthwise.
- Use a spoon to scrape out the seeds.
To Bake in the Oven:
- Heat oven to 375 degrees.
- Brush the inside of each half with about 1 teaspoon olive oil each and sprinkle with coarse salt and freshly ground black pepper. (Note that nutrition information is for spaghetti squash only and NOT for additional ingredients.)
- Place cut sides down on a rimmed baking sheet and put sheet into the oven.
- Bake for about 40 minutes, or until you can easily pierce the squash with a fork.
- Let cool for about 15 minutes, or until squash is cool enough to handle. With a fork, scrape out the spaghetti-like strands and prepare as desired.
To Cook in the Microwave:
- Place squash cut-sides-down in a microwave-safe baking dish. Fill the dish with about 1 inch of water.
- Microwave on high for about 12 minutes, or until you can easily pierce the squash with a fork. Cooking time depends on the size of the squash and individual microwaves, so if you have a smaller squash and a microwave that cooks fast, check a little earlier. And if you are cooking a larger squash and have a lower-power microwave, it may take a little longer.
- Let cool for about 15 minutes, or until squash is cool enough to handle.
- With a fork, scrape out the spaghetti-like strands and prepare as desired.
Thank you for sharing this. I had only ever steamed spaghetti squash for dinner. This was the best!!!
Hello, I love this and I’m glad I found this article! I had eaten spaghetti squash before but never cooked it. They were pretty cheap at my local grocer so I thought I might give it a try.
Beautiful ideas, Thank you for share! i like this
I am going to try both ways, we’re getting into summer, I don’t want to turn on the oven for any longer than I have to. I’m going to nuke the squash for 6 minutes first, then pop it in the oven for 20 minutes, or so, watching it of course. Get the best of both worlds, and not having to run the oven for long periods. I’ll let you know how it turns out.
Looking forward to it!
I don’t use my oven in the summer, so the microwave method was great advice.