How To Freeze Uncooked Butternut Squash

You can freeze uncooked butternut squash, and it’s one of the easiest ways to preserve this sweet, versatile veggie for months.
 
Whether you’ve got a bumper crop from the garden or scored a great deal at the market, learning how to freeze uncooked butternut squash saves you time and money.
 
The best part is that you don’t need to cook it first.
 
Raw butternut squash freezes beautifully when prepped the right way.
 
In this post, we’ll walk through exactly how to freeze uncooked butternut squash, the prep steps that make a difference, and how to thaw and use it later.
 

How to Freeze Uncooked Butternut Squash

Freezing uncooked butternut squash is a simple process, but a few key steps separate soggy squash from perfectly preserved cubes.
 
Here’s how to freeze uncooked butternut squash so it keeps its texture and flavor.
 

1. Start With a Firm, Ripe Squash

The quality of your frozen butternut squash depends on the quality of what you start with.
 
Pick a squash that feels heavy for its size and has a hard, matte skin.
 
If you can easily pierce the skin with your fingernail, it’s not fully ripe yet.
 
A ripe butternut squash will have a deep beige color and a solid, hollow sound when you tap it.
 

2. Wash and Peel the Squash

Before you freeze uncooked butternut squash, give it a good rinse under cool running water.
 
Use a vegetable brush to remove any dirt or grit from the skin.
 
Then peel the squash with a sharp vegetable peeler or a sturdy knife.
 
The skin is tough and not pleasant to eat, so peeling is essential when freezing uncooked butternut squash.
 

3. Cut It Into Uniform Pieces

Slice off the top and bottom ends, then cut the squash in half lengthwise.
 
Scoop out the seeds and stringy pulp with a spoon.
 
Now cut the flesh into cubes, slices, or chunks, depending on how you plan to use it later.
 
Uniform pieces freeze evenly and thaw at the same rate.
 
If you want to freeze uncooked butternut squash for roasting, go with larger chunks.
 
For soups or purees, smaller cubes work better.
 

4. Blanch the Squash (Optional but Recommended)

Here’s the thing: you can freeze uncooked butternut squash without blanching, but blanching helps preserve color, flavor, and texture.
 
To blanch, bring a large pot of water to a boil.
 
Drop the squash pieces in and let them cook for about 2 to 3 minutes.
 
Then immediately transfer them to an ice bath to stop the cooking process.
 
Drain well and pat the pieces dry with a clean kitchen towel or paper towels.
 
If you’re short on time, you can skip blanching and still freeze uncooked butternut squash successfully.
 
Just know that blanched squash tends to hold up better in the long run.
 

5. Flash Freeze for Easy Portions

Spread the squash pieces in a single layer on a baking sheet lined with parchment paper.
 
Pop the tray into the freezer for about 1 to 2 hours, or until the pieces are firm.
 
This step, called flash freezing, keeps your uncooked butternut squash from clumping together into one giant block.
 
Once frozen solid, transfer the pieces into freezer-safe bags or containers.
 
Squeeze out as much air as possible before sealing.
 

6. Label and Store Properly

Write the date on your freezer bag or container so you know how long it’s been stored.
 
Uncooked butternut squash will keep in the freezer for up to 10 to 12 months at 0°F (-18°C).
 
Store it in the coldest part of your freezer, away from the door, to avoid temperature fluctuations.
 

Tips for Freezing Uncooked Butternut Squash Perfectly

A few extra tricks can make your frozen butternut squash even better.
 
Keep these in mind before you freeze uncooked butternut squash next time.
 

1. Pat Everything Dry

Excess moisture is the enemy of frozen squash.
 
Water turns into ice crystals that break down the cell walls and make the squash mushy after thawing.
 
Always pat your uncooked butternut squash pieces dry before freezing.
 

2. Use Vacuum Sealing for Longer Storage

If you have a vacuum sealer, use it.
 
Vacuum-sealed uncooked butternut squash lasts longer and tastes fresher because there’s no air exposure.
 
No vacuum sealer?
 
Just press out as much air as you can from zip-top bags.
 

3. Freeze in Recipe-Sized Portions

Think about how you’ll use the squash later.
 
If you usually make soup, freeze in 2-cup portions.
 
If you roast it as a side dish, freeze in single-layer bags you can dump straight onto a tray.
 
Portioning ahead saves you from thawing more than you need.
 

How to Thaw and Use Frozen Uncooked Butternut Squash

When you’re ready to use your frozen butternut squash, you have options.
 
For soups, stews, or purees, you can toss the frozen pieces directly into the pot.
 
They’ll thaw as they cook.
 
For roasting, thaw the squash overnight in the fridge, then drain any excess liquid and pat dry before roasting.
 
You can also microwave the frozen pieces on a microwave-safe plate for a few minutes if you’re in a hurry.
 
Just don’t thaw uncooked butternut squash on the counter at room temperature.
 
That invites bacteria growth.
 
Always thaw in the fridge, in cold water, or in the microwave.
 

So, Can You Freeze Uncooked Butternut Squash?

You can freeze uncooked butternut squash, and it’s a fantastic way to keep this tasty veggie on hand for soups, roasts, and purees all year long.
 
The key steps are choosing a ripe squash, peeling and cutting it into uniform pieces, blanching if you have time, and flash freezing before storing.
 
With proper storage, your uncooked butternut squash will last up to a year in the freezer.
 
So go ahead and stock up.
 
Your future self will thank you when dinner is already halfway done.