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You can microwave squash halves in the microwave by placing them cut-side down in a microwave-safe dish with a splash of water, covering, and cooking on high until tender.
It’s one of the fastest ways to get fork-tender squash on the table, whether you’re working with butternut, acorn, spaghetti, or delicata.
If you’ve been wondering how to microwave squash halves in microwave without turning them into a mushy mess, the good news is that it’s incredibly simple once you know the right timing and technique.
Microwaving squash halves keeps the flesh moist, preserves the natural sweetness, and saves you the 40-plus minutes an oven would demand.
In this post, we’ll walk through exactly how to microwave squash halves in microwave, how long each variety needs, and a few tricks to make them taste like they came straight out of the oven.
Let’s dive in.
How to Microwave Squash Halves in Microwave
Microwaving squash halves is a straightforward process, and here’s how to do it step by step:
1. Prep the Squash
Start by washing the squash and cutting it in half lengthwise with a sharp chef’s knife.
Scoop out the seeds and stringy pulp with a spoon, just like you would before roasting.
If you’re dealing with a tough squash like butternut, microwave the whole thing for 2 to 3 minutes first to soften the skin, which makes slicing much easier.
2. Place Cut-Side Down in a Microwave-Safe Dish
Arrange the squash halves cut-side down in a glass or ceramic baking dish that fits your microwave.
Add about 2 to 4 tablespoons of water to the bottom of the dish.
That water creates steam, which is what actually cooks the squash and keeps the flesh from drying out.
3. Cover and Microwave
Cover the dish tightly with a microwave-safe lid or plastic wrap with a vented corner.
Microwave on high power for 8 to 12 minutes, depending on the size and type of squash.
A small acorn squash might take 7 to 9 minutes, while a large butternut half can take 12 to 15 minutes.
4. Check for Tenderness
Pierce the thickest part of the flesh with a fork or knife.
If it slides in easily with no resistance, your squash is done.
If it’s still firm, microwave in 2-minute increments until it reaches the texture you want.
5. Rest Before Serving
Let the squash halves sit covered for 2 to 3 minutes after microwaving.
This resting period lets the heat distribute evenly through the flesh.
Then carefully flip them over, season, and serve.
How Long to Microwave Squash Halves by Variety
Timing varies depending on the squash you’re working with, so here’s a handy guide:
1. Acorn Squash
Acorn squash halves usually take 7 to 10 minutes on high.
They’re smaller and cook fast, so check them at the 7-minute mark.
2. Butternut Squash
Butternut halves need 10 to 15 minutes because the flesh is dense.
Rotate the dish halfway through if your microwave doesn’t have a turntable.
3. Spaghetti Squash
Spaghetti squash takes 10 to 12 minutes, and once it’s tender, you can scrape the flesh into those famous noodle-like strands.
4. Delicata Squash
Delicata has thin skin and tender flesh, so 6 to 8 minutes is usually plenty.
You can even eat the skin, which makes prep a breeze.
Tips for Perfect Microwaved Squash Halves
A few small tweaks make a big difference in how your squash turns out:
1. Don’t Skip the Water
That splash of water is non-negotiable.
Without it, the squash steams unevenly and can end up tough or rubbery on the edges.
2. Use a Turntable or Rotate Manually
Uneven microwaves are real, so rotate your dish halfway through cooking for even results.
3. Season After Cooking
Add butter, brown sugar, cinnamon, or savory herbs after microwaving.
Seasonings added before cooking can burn or turn bitter in the microwave.
4. Finish Under the Broiler for Texture
If you want that caramelized edge, pop the microwaved halves under the broiler for 3 to 5 minutes after cooking.
You get speed from the microwave and flavor from the oven.
So, Can You Microwave Squash Halves in Microwave?
You can absolutely microwave squash halves in the microwave, and it’s one of the easiest cooking shortcuts for busy weeknights.
Just prep the squash, add water, cover, and microwave on high until a fork slides in easily.
Whether you’re making acorn, butternut, spaghetti, or delicata, the method stays the same and the results are consistently tender and sweet.
Give it a try tonight, and you might never go back to waiting on the oven again.