How To Cook Zucchini Squash In The Microwave

Your Cool Home is supported by its readers. Please assume all links are affiliate links. If you purchase something from one of our links, we make a small commission from Amazon. Thank you!

To cook zucchini squash in the microwave, you simply need a microwave-safe dish, a little water, and about five to seven minutes of your time.
 
It’s honestly one of the fastest and easiest ways to get a healthy side dish on the table, especially on busy weeknights when you don’t want to babysit a stove.
 
Whether you’re working with fresh zucchini from the garden or a big squash you grabbed at the store, the microwave method works beautifully.
 
In this post, we’ll walk through exactly how to cook zucchini squash in the microwave, plus a few tips to keep it from turning mushy.
 
Let’s dive in.
 

Why You Should Cook Zucchini Squash in the Microwave

Cooking zucchini squash in the microwave is a game-changer for anyone short on time.
 
Here’s why it’s worth trying:
 

1. It’s Incredibly Fast

When you cook zucchini squash in the microwave, you’re looking at five to seven minutes from start to finish.
 
Compare that to roasting, which can take 25 to 30 minutes, or sautéing, which needs constant attention.
 
The microwave wins on speed every single time.
 

2. It Preserves Nutrients

Zucchini squash is packed with vitamin C, potassium, and antioxidants.
 
Because microwave cooking uses short bursts of heat and minimal water, it actually retains more of those nutrients than boiling does.
 
So when you cook zucchini squash in the microwave, you’re keeping more of the good stuff on your plate.
 

3. No Extra Oil or Fat Needed

You don’t need to add oil to cook zucchini squash in the microwave.
 
A splash of water is enough to create steam that cooks the squash perfectly.
 
That makes this method ideal if you’re watching your calorie intake or just want a lighter side dish.
 

How to Cook Zucchini Squash in the Microwave Step by Step

Here’s the simple process for cooking zucchini squash in the microwave:
 

1. Wash and Cut the Zucchini Squash

Start by rinsing your zucchini squash under cool running water.
 
You can leave the skin on because it’s tender and full of fiber.
 
Slice off both ends, then cut the squash into rounds, half-moons, or cubes, depending on what you’re serving it with.
 
Aim for pieces that are roughly the same size so they cook evenly.
 

2. Place in a Microwave-Safe Bowl

Put your sliced zucchini squash into a microwave-safe bowl.
 
Add about two tablespoons of water to the bottom of the bowl.
 
That water turns into steam, which is what actually cooks the zucchini squash in the microwave.
 

3. Cover and Microwave

Cover the bowl with a microwave-safe lid or a plate.
 
If you’re using plastic wrap, poke a few holes in it to let steam escape.
 
Microwave on high for four to five minutes for sliced zucchini, or six to seven minutes for larger chunks.
 

4. Check for Doneness

After the timer goes off, carefully remove the cover and check the zucchini squash.
 
It should be fork-tender but not falling apart.
 
If it’s still firm, give it another minute and check again.
 
Remember, you can always cook zucchini squash a little longer, but you can’t undo overcooking.
 

5. Season and Serve

Drain any excess water from the bowl.
 
Then toss your zucchini squash with a little salt, pepper, and a pat of butter or a drizzle of olive oil.
 
You can also add garlic powder, parmesan cheese, or fresh herbs like basil and parsley.
 
Serve it right away while it’s warm.
 

Tips for Perfectly Cooked Zucchini Squash in the Microwave

A few small tweaks make a big difference when you cook zucchini squash in the microwave:
 

1. Don’t Overcook It

Zucchini squash has a high water content, so it turns soft quickly.
 
Start with the shortest cook time and add more in 30-second increments if needed.
 

2. Cut Pieces Evenly

Uneven pieces mean some parts turn to mush while others stay raw.
 
Take an extra minute to cut your zucchini squash into similar-sized pieces.
 

3. Use Less Water for Larger Squash

If you’re cooking a big, mature zucchini squash, it already holds plenty of moisture.
 
Use just one tablespoon of water so you don’t end up with a soggy bowl.
 

So, How Do You Cook Zucchini Squash in the Microwave?

You cook zucchini squash in the microwave by slicing it, adding a splash of water, covering the bowl, and microwaving on high for about five minutes.
 
It’s fast, healthy, and requires almost no cleanup.
 
Just remember to check for doneness early and season after cooking for the best flavor.
 
Now you know exactly how to cook zucchini squash in the microwave whenever you need a quick and easy veggie side.