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You can prepare butternut squash in the microwave in about 10 to 15 minutes, and it’s one of the easiest ways to get this sweet, nutty vegetable on the table without turning on your oven.
Whether you’re short on time or just don’t feel like waiting for a whole squash to roast for an hour, the microwave is a total game-changer.
It steams the squash from the inside out, giving you soft, scoopable flesh that’s perfect for soups, mash, or a quick side dish.
In this post, we’ll walk through how to prepare butternut squash in the microwave, from whole squash to cubed pieces, plus a few tips so it comes out perfect every time.
Let’s get cooking.
Why You Should Prepare Butternut Squash in the Microwave
The reason so many people now prepare butternut squash in the microwave is simple: speed and convenience.
A whole butternut squash can take 45 minutes to an hour in a regular oven, but in the microwave, it’s done in a fraction of that time.
Here’s why that matters.
1. It Cuts Down Cooking Time Dramatically
When you prepare butternut squash in the microwave, you’re looking at roughly 10 to 15 minutes for a whole squash, depending on its size.
That’s a massive time saver on a busy weeknight when you still want something homemade and healthy.
2. It Keeps the Squash Moist and Tender
Microwaving essentially steams the squash in its own skin.
This traps moisture inside, so the flesh comes out soft and creamy instead of dry.
That makes it ideal for mashing, blending into soups, or folding into pasta sauces.
3. It’s Easy to Scoop and Use
Once you prepare butternut squash in the microwave, the skin becomes soft enough that the flesh practically falls away from it.
You can scoop it out with a spoon and use it right away, no peeling struggle required.
How to Prepare Butternut Squash in the Microwave (Whole Squash Method)
If you have a whole butternut squash and want to prepare it in the microwave, this method is the simplest.
Start by washing the outside of the squash to remove any dirt.
Then use a sharp knife to poke several deep slits all over the skin, which lets steam escape and prevents the squash from bursting.
Place the whole squash on a microwave-safe plate and microwave on high for 5 minutes.
Carefully flip it over using oven mitts, then microwave for another 5 minutes.
Check if it’s done by inserting a knife near the stem; if it slides in easily, it’s ready, but if not, keep microwaving in 2-minute bursts.
Let it rest for 5 minutes before slicing it in half lengthwise, scooping out the seeds, and pulling out the soft flesh.
How to Prepare Butternut Squash in the Microwave (Cubed or Halved Method)
Maybe you’ve already peeled and cubed your squash, or you’ve cut it in half and want it cooked fast.
You can still prepare butternut squash in the microwave this way.
1. For Cubed Squash
Place the cubes in a microwave-safe bowl, add about two tablespoons of water, and cover with a lid or microwave-safe plate.
Microwave on high for 4 to 6 minutes, stirring halfway through, until the cubes are fork-tender.
Drain any extra water and season however you like.
2. For Halved Squash
Cut the squash in half lengthwise, scoop out the seeds, and place both halves cut-side down on a microwave-safe dish with a splash of water.
Cover loosely and microwave for 8 to 12 minutes, checking every few minutes until the flesh is soft.
This is a great way to prepare butternut squash in the microwave when you plan to stuff it or roast it afterward for extra flavor.
Tips for Perfect Butternut Squash in the Microwave Every Time
A few small habits make a big difference when you prepare butternut squash in the microwave.
Always pierce the skin if you’re cooking it whole, because trapped steam needs somewhere to go.
Use a microwave-safe cover for cubes to keep them from drying out, and remember that cooking times vary based on your microwave’s wattage and the squash’s size.
Let the squash rest for a few minutes after cooking so the heat distributes evenly.
And if you want deeper flavor, you can always finish the microwaved squash in a hot pan or under the broiler for a few minutes.
So, How Do You Prepare Butternut Squash in the Microwave?
You prepare butternut squash in the microwave by piercing a whole squash and cooking it in short bursts, or by steaming cubes or halves in a covered bowl until tender.
It’s fast, it’s easy, and it keeps the squash moist and ready to use in all your favorite recipes.
Now that you know how to prepare butternut squash in the microwave, you can enjoy this healthy vegetable any night of the week without the long wait.