How To Pressure Cook Squash

You can pressure cook squash to get perfectly tender results in a fraction of the time it takes to roast or steam it.
 
Whether you’re working with butternut, acorn, spaghetti, or delicata, pressure cooking squash is one of the easiest ways to get it fork-tender without babysitting a pot.
 
If you’ve been wondering how to pressure cook squash without turning it into mush, you’re in the right place.
 
In this post, we’ll walk through how to pressure cook squash step by step, plus tips for prepping, timing, and using your perfectly cooked squash in all kinds of recipes.
 
Let’s dive in.
 

Why Pressure Cook Squash?

Pressure cooking squash is fast, simple, and incredibly consistent.
 
Here’s why so many home cooks love this method:
 

1. It’s Way Faster Than Roasting

When you pressure cook squash, you cut the cooking time dramatically.
 
What takes 45 minutes to an hour in the oven often takes just 10 to 15 minutes under pressure.
 
That’s a huge win on busy weeknights when you want a healthy side dish without the wait.
 

2. The Steam Keeps It Moist

Pressure cooking traps steam inside the pot, so squash cooks evenly and stays moist.
 
You don’t have to worry about dry, tough edges like you sometimes get with roasting.
 
The result is soft, scoopable squash that’s perfect for mashing, pureeing, or stuffing.
 

3. It Works With Almost Any Squash

You can pressure cook squash of all shapes and sizes.
 
Butternut, acorn, spaghetti, delicata, and even pumpkin all do well in a pressure cooker.
 
Just adjust the timing slightly depending on the size and density of the squash you’re using.
 

How to Pressure Cook Squash Step by Step

Learning how to pressure cook squash is honestly pretty simple once you know the basic steps.
 
Here’s the process from start to finish:
 

1. Prep the Squash

Start by washing your squash and cutting it in half lengthwise.
 
Scoop out the seeds and stringy bits with a spoon.
 
You can leave the skin on since it peels off easily after cooking, or remove it now if you prefer.
 
Cut larger squash into chunks so they fit comfortably in your pressure cooker.
 

2. Add Water to the Pot

Pour about one cup of water into the bottom of your pressure cooker or Instant Pot.
 
This creates the steam that cooks the squash.
 
If you’re using a steamer basket or trivet, place the squash on top so it’s not sitting directly in the water.
 

3. Season If You Like

This step is optional, but a little salt, pepper, or garlic powder goes a long way.
 
You can also drizzle a bit of olive oil or add a pat of butter for extra flavor.
 
Just keep it simple so the natural sweetness of the squash shines through.
 

4. Lock the Lid and Set the Timer

Secure the lid and make sure the valve is set to sealing.
 
For most squash, cook on high pressure for 10 to 15 minutes.
 
Smaller pieces need closer to 10 minutes, while larger halves may need 15 or even 20.
 

5. Do a Quick Release

Once the timer goes off, carefully do a quick release to let the steam escape.
 
This stops the cooking process right away so your squash doesn’t get overly soft.
 
Test it with a fork, and if it’s not quite tender, lock the lid back on and cook for a few more minutes.
 

Tips for Perfect Pressure Cooked Squash

A few small tweaks make a big difference when you pressure cook squash.
 
Keep these tips in mind:
 

1. Don’t Overcrowd the Pot

Leave some space between pieces so steam can circulate evenly.
 
If you’re cooking a lot of squash, work in batches instead of piling it all in.
 

2. Cut Pieces Evenly

Uniform pieces cook at the same rate, so you won’t end up with some mushy bits and some undercooked ones.
 

3. Adjust Time Based on Size

Whole small squash take longer than chunks.
 
A good rule of thumb is 10 minutes for chunks and up to 20 minutes for whole halves.
 

4. Save the Cooking Liquid

The water left in the pot picks up flavor and nutrients from the squash.
 
Use it in soups, sauces, or as a base for purees instead of tossing it out.
 

So, How Do You Pressure Cook Squash?

You pressure cook squash by prepping it, adding water to your cooker, seasoning if you like, and cooking on high pressure for 10 to 15 minutes.
 
It’s one of the fastest, easiest ways to get tender, flavorful squash every single time.
 
Whether you’re making a side dish, a soup, or a healthy puree, pressure cooking squash saves you time and delivers great results.
 
Give it a try, and you might never go back to roasting again.