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You can microwave a squash and have it tender, steamy, and ready to eat in about 10 to 15 minutes depending on the size and type.
It’s one of the easiest ways to cook squash when you don’t want to heat up the whole oven or wait an hour for it to roast.
Whether you’re working with butternut, acorn, spaghetti, or delicata, microwaving a squash works beautifully once you know the right steps.
In this post, we’ll walk through how to microwave a squash safely, how long it takes, and a few tips to get the best texture and flavor every time.
Let’s get into it.
How to Microwave a Squash the Right Way
Microwaving a squash is simple once you break it down into a few basic steps.
The goal is to soften the skin just enough to cut through it safely, then finish cooking the flesh until it’s fork tender.
Here’s the process I follow whenever I microwave a squash at home.
1. Pick the Right Squash and Wash It
Not all squash microwave the same way, but most winter squash like butternut, acorn, and spaghetti work great.
Start by rinsing the outside of your squash under cool water to remove dirt and any residue.
Pat it dry with a towel so it doesn’t slip while you handle it.
2. Poke Holes in the Skin
This step matters more than people realize.
Use a sharp knife or fork to pierce the skin several times all over the squash.
These little holes let steam escape while the squash microwaves, which prevents it from building pressure and bursting.
If you’ve ever wondered how to microwave a squash without it exploding, this is the answer.
3. Microwave Whole for a Few Minutes
Place the whole squash on a microwave-safe plate and cook it on high for about 3 to 5 minutes.
This softens the skin and makes it much easier to slice through without struggling.
Flip it halfway through if you can, though it’s not strictly necessary.
4. Cut, Scoop, and Season
Once it’s cool enough to handle, cut the squash in half lengthwise.
Scoop out the seeds and stringy bits with a spoon.
Now you can season the flesh with salt, pepper, butter, olive oil, or a little brown sugar if you like it sweet.
5. Finish Microwaving until Tender
Put the seasoned halves back in the microwave, cut side up, and cook for another 5 to 8 minutes.
Check every couple of minutes because cooking time depends on the size of the squash.
When a fork slides in easily, your squash is done.
How Long to Microwave a Squash by Type
Cooking times vary depending on which squash you’re using, so here’s a quick guide.
1. Butternut Squash
A medium butternut squash usually takes about 8 to 12 minutes total after halving.
It’s dense, so give it a little extra time if needed.
2. Acorn Squash
Acorn squash is smaller and cooks faster, around 6 to 8 minutes once halved.
The flesh turns creamy and sweet, which makes it perfect for a quick side dish.
3. Spaghetti Squash
This one takes about 10 to 12 minutes when you microwave a squash this size.
Once it’s tender, rake a fork through the flesh and it shreds into noodle-like strands.
4. Delicata Squash
Delicata has thin skin you can actually eat, so it microwaves quickly in about 5 to 7 minutes.
Slice it into rings or halves before cooking for even faster results.
Tips for Microwaving a Squash Perfectly
A few small tricks make a big difference when you microwave a squash.
1. Cover It Loosely
Place a microwave-safe lid or damp paper towel over the squash to trap steam.
This helps it cook evenly and keeps the flesh from drying out.
2. Let It Rest
After you microwave a squash, let it sit for a couple of minutes.
The residual heat finishes cooking the center so the texture stays smooth.
3. Don’t Overcook
Microwaving too long turns squash mushy and watery.
Start with less time than you think you need and add more in short bursts.
4. Use the Right Dish
Always use a microwave-safe plate or bowl so nothing cracks or warps under the heat.
So, How Do You Microwave a Squash?
You microwave a squash by piercing the skin, cooking it whole for a few minutes, halving it, scooping out the seeds, and finishing it cut side up until tender.
It’s fast, it’s easy, and it saves you from waiting on the oven when you want squash on the table quickly.
Just remember to poke holes, cover loosely, and check for doneness often.
Follow these steps and you’ll microwave a squash perfectly every single time.