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You can roast butternut squash in the air fryer and get perfectly tender, caramelized cubes in about half the time it takes in a regular oven.
It’s one of those easy kitchen wins that makes you wonder why you didn’t start roasting butternut squash in the air fryer sooner.
The air fryer circulates hot air all around the squash, so the edges get nicely browned while the inside stays soft and sweet.
If you’ve been meaning to learn how to roast butternut squash in the air fryer, this is going to be your new favorite method.
Below, I’ll walk you through how to roast butternut squash in the air fryer step by step, plus seasoning ideas and tips so every batch turns out great.
Why Roast Butternut Squash in the Air Fryer
Roasting butternut squash in the air fryer works so well because the air fryer is basically a small, powerful convection oven.
Here’s why this method deserves a spot in your rotation.
1. It’s Much Faster
When you roast butternut squash in the air fryer, you’re working with a smaller space that heats up quickly.
A full oven can take 10 to 15 minutes just to preheat.
The air fryer is ready in about 2 to 3 minutes, and the squash cooks in roughly 20 minutes instead of 40.
That’s a big difference on a busy weeknight.
2. You Get Great Caramelization
Roasting butternut squash in the air fryer gives you those golden, slightly crispy edges you want.
The intense circulating heat pulls moisture from the surface, so the natural sugars in the squash caramelize beautifully.
That means every bite has a little sweetness and a little texture.
3. It Uses Less Oil
You only need about a tablespoon of oil to roast butternut squash in the air fryer.
The moving air does most of the work, so the squash doesn’t sit in a pool of grease.
It’s a lighter way to enjoy roasted squash without losing any flavor.
How to Roast Butternut Squash in the Air Fryer
Learning how to roast butternut squash in the air fryer comes down to a few simple steps.
Follow these and you’ll have tender, tasty squash every time.
1. Prep and Cut the Squash
Start by peeling the butternut squash and cutting off both ends.
Slice it in half lengthwise, scoop out the seeds, and cut the flesh into even 1-inch cubes.
Even cubes are key when you roast butternut squash in the air fryer because they cook at the same rate.
If your pieces are all different sizes, some will burn while others stay raw.
2. Season the Cubes
Toss the cubes in a bowl with olive oil, salt, and pepper.
You can also add garlic powder, smoked paprika, cinnamon, or a pinch of brown sugar.
Make sure every piece gets coated so the seasoning sticks when you roast butternut squash in the air fryer.
3. Arrange in a Single Layer
Place the seasoned cubes in the air fryer basket in a single layer.
Don’t overcrowd the basket, or the squash will steam instead of roast.
If you have a lot of squash, cook it in two batches.
4. Air Fry at 400°F
Set your air fryer to 400°F and roast butternut squash for 15 to 20 minutes.
Shake the basket halfway through so the cubes brown evenly on all sides.
The squash is done when it’s fork-tender and the edges are golden brown.
Tips for the Best Air Fryer Butternut Squash
A few small tweaks make a big difference when you roast butternut squash in the air fryer.
Keep these tips in mind for the best results.
1. Dry the Squash First
Pat the cubed squash dry with a paper towel before seasoning.
Extra moisture on the surface steams the squash instead of roasting it.
Drying helps the edges crisp up nicely.
2. Don’t Skip the Shake
Shaking the basket halfway through is one of the most important steps.
It moves the pieces around so they cook and brown evenly.
Skip this and you’ll end up with pale bottoms and burnt tops.
3. Adjust Time for Cube Size
Smaller cubes cook faster, so check them around the 12-minute mark.
Larger chunks may need closer to 22 minutes.
Always test with a fork before pulling them out.
4. Add a Finishing Touch
Once you roast butternut squash in the air fryer, finish it with a drizzle of maple syrup, a sprinkle of parmesan, or fresh herbs.
A squeeze of lemon or a dash of chili flakes works great too.
It’s an easy way to take the flavor up a notch.
So, How Do You Roast Butternut Squash in the Air Fryer?
You roast butternut squash in the air fryer by cutting it into even cubes, tossing it with oil and seasonings, and cooking it at 400°F for 15 to 20 minutes.
It’s faster than oven roasting, uses less oil, and gives you those caramelized edges everyone loves.
Just remember to keep the pieces even, avoid overcrowding the basket, and shake halfway through.
Now that you know how to roast butternut squash in the air fryer, you can enjoy this sweet, tender side dish any night of the week.