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You can steam yellow squash in an Instant Pot quickly, and it comes out perfectly tender every single time.
If you’ve been wondering how to steam yellow squash in an Instant Pot without turning it into mush, you’re in the right place.
Steaming yellow squash in an Instant Pot is one of the easiest ways to get a healthy side dish on the table in under 15 minutes.
The Instant Pot traps steam inside, so the squash cooks evenly and keeps its bright color and nutrients.
In this post, we’ll walk through exactly how to steam yellow squash in an Instant Pot, plus tips for seasoning and serving it.
Let’s get cooking.
How to Steam Yellow Squash in an Instant Pot
Learning how to steam yellow squash in an Instant Pot comes down to a few simple steps.
Here’s the process broken down so you can nail it on your first try.
1. Wash and Cut the Yellow Squash
Start by rinsing your yellow squash under cool water to remove any dirt.
Trim off both ends, then slice the squash into rounds about half an inch thick.
You can also cut them into half-moons or quarters if you prefer larger pieces.
Just keep the pieces roughly the same size so they steam evenly.
2. Add Water to the Instant Pot
Pour one cup of water into the bottom of your Instant Pot.
This water creates the steam that cooks the yellow squash.
If you’re steaming a larger batch, you can add up to one and a half cups, but one cup is usually plenty.
3. Place the Squash in a Steamer Basket
Set a steamer basket or trivet inside the Instant Pot, above the water.
Arrange your yellow squash pieces in the basket in a single layer if possible.
If they overlap a bit, that’s fine, but try not to pack them too tightly.
4. Lock the Lid and Set the Time
Close the lid and make sure the valve is set to sealing.
Press the Steam button or set it manually to zero minutes on high pressure.
Yes, zero minutes works because the Instant Pot takes time to come to pressure, and that’s enough to steam yellow squash perfectly.
5. Do a Quick Release
Once the cooking time finishes, carefully turn the valve to venting for a quick release.
Wait for the steam to stop and the pin to drop before opening the lid.
Open it away from your face since the steam is hot.
Why Steaming Yellow Squash in an Instant Pot Works So Well
Steaming yellow squash in an Instant Pot works so well because the sealed environment locks in moisture and heat.
Here’s why this method beats other cooking techniques.
1. It Preserves Nutrients
Yellow squash is packed with vitamins A and C, plus fiber and potassium.
When you steam yellow squash in an Instant Pot, it stays in contact with steam rather than boiling water, so fewer water-soluble nutrients leach out.
That means more of the good stuff ends up on your plate.
2. It’s Fast
From start to finish, steaming yellow squash in an Instant Pot takes about 10 to 15 minutes, including the time it takes to build pressure.
Compare that to roasting or sauteing, and you’re saving real time on busy weeknights.
3. It Keeps the Texture Right
Yellow squash can turn mushy fast if you overcook it.
The Instant Pot’s controlled steam environment means your squash comes out tender but not falling apart.
You get that nice, slightly firm bite that makes yellow squash so pleasant to eat.
4. It’s Hands-Off
Once you set the Instant Pot, you can walk away and do something else.
No stirring, no watching the stove, no worrying about burning anything.
That hands-off nature is a big reason so many people love steaming yellow squash in an Instant Pot.
Tips for Perfect Steamed Yellow Squash
A few small tweaks can take your steamed yellow squash from good to great.
1. Don’t Overcook It
Yellow squash cooks fast, so stick with zero minutes on high pressure.
If you set it for two or three minutes, you’ll likely end up with a mushy mess.
Trust the process, the pressure buildup does the work for you.
2. Season After Steaming
Add salt, pepper, and a little butter or olive oil after the squash is done.
Seasoning before steaming can draw out moisture and affect the texture.
A squeeze of lemon juice or a sprinkle of garlic powder also works wonders.
3. Don’t Crowd the Basket
If you’re steaming a lot of yellow squash, do it in batches.
Overcrowding traps steam unevenly and can leave some pieces undercooked while others turn to mush.
4. Use Fresh Squash
Fresh yellow squash has better flavor and texture than older ones.
Look for squash that’s firm, heavy for its size, and free of soft spots.
Smaller squash tend to be more tender and sweeter than larger ones.
5. Save the Cooking Liquid
The water left in the Instant Pot after steaming yellow squash picks up flavor and nutrients.
You can use it as a base for soups or sauces instead of dumping it down the drain.
So, How Do You Steam Yellow Squash in an Instant Pot?
You steam yellow squash in an Instant Pot by adding water, placing the squash in a steamer basket, and cooking on high pressure for zero minutes.
The result is tender, vibrant yellow squash that’s ready in minutes with almost no effort.
Whether you’re making a quick weeknight side or meal prepping for the week, steaming yellow squash in an Instant Pot is a method worth keeping in your rotation.
Give it a try, season it your way, and enjoy a healthy dish that practically cooks itself.