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You can cook yellow squash and zucchini in the oven by slicing them, tossing them in oil and seasonings, and roasting them at high heat until tender and caramelized.
It’s one of the easiest ways to turn summer squash into a delicious side dish that pairs with just about anything.
Whether you’re working with bright yellow squash, green zucchini, or both, oven roasting brings out a natural sweetness you just can’t get from steaming or boiling.
In this post, we’ll walk through how to cook yellow squash and zucchini in the oven, the best temperatures and times, seasoning ideas, and tips to keep them from turning mushy.
Let’s get roasting.
How to Cook Yellow Squash and Zucchini in the Oven
Learning how to cook yellow squash and zucchini in the oven comes down to a few simple steps, and once you nail them, you’ll roast them on repeat all summer long.
Here’s the process broken down so you can cook yellow squash and zucchini in the oven perfectly every single time.
1. Preheat the Oven to 425°F
High heat is the secret to cooking yellow squash and zucchini in the oven without ending up with a soggy puddle.
Roasting at 425°F gives the edges a chance to brown and caramelize before the inside turns to mush.
If you prefer a slightly gentler roast, 400°F works too, but don’t go much lower than that.
2. Slice Them Into Even Pieces
When you cook yellow squash and zucchini in the oven, uniform slices are key.
Cut them into half-moon coins, quarter-moons, or thick sticks about 1/2 inch thick.
Too thin and they’ll burn, too thick and they’ll steam instead of roast.
Keep the thickness consistent so everything finishes cooking at the same time.
3. Toss With Oil and Seasonings
Drizzle your sliced squash and zucchini with olive oil and toss until every piece is lightly coated.
Then season with salt, black pepper, garlic powder, and a pinch of paprika or Italian seasoning.
If you’re wondering how to cook yellow squash and zucchini in the oven with maximum flavor, this step is where it happens.
Spread them out on a baking sheet in a single layer, and don’t crowd the pan.
Crowding traps steam, which is the enemy of roasted squash.
4. Roast for 18 to 25 Minutes
Slide the baking sheet into the oven and roast for about 18 to 25 minutes.
Flip them halfway through so both sides get that golden, roasted finish.
You’ll know they’re done when the edges are browned and the centers are fork-tender.
That’s really all it takes to cook yellow squash and zucchini in the oven.
Best Seasonings for Oven Roasted Yellow Squash and Zucchini
If you’re going to cook yellow squash and zucchini in the oven, you might as well season them like you mean it.
Here are some flavor combos that work beautifully.
1. Garlic and Parmesan
Minced garlic plus a sprinkle of grated parmesan during the last five minutes of roasting is a classic.
When you cook yellow squash and zucchini in the oven with parmesan, the cheese melts into a crispy, savory crust.
2. Lemon and Herbs
A squeeze of lemon juice and fresh thyme or basil gives oven roasted yellow squash and zucchini a bright, summery taste.
Add the lemon after roasting so the flavor stays fresh.
3. Cajun or Smoked Paprika
For a little kick, toss the squash with cajun seasoning or smoked paprika before they hit the oven.
The spice pairs perfectly with the natural sweetness of the vegetables.
4. Balsamic Glaze
Drizzle balsamic glaze over the finished dish and you’ll forget you ever asked how to cook yellow squash and zucchini in the oven any other way.
Tips to Avoid Soggy Oven Roasted Squash
Soggy squash is the number one complaint people have when they cook yellow squash and zucchini in the oven, but it’s easy to avoid.
First, salt the slices and let them sit for 10 minutes, then pat them dry to remove excess moisture.
Second, always use a large baking sheet and spread the pieces out in a single layer.
Third, crank up the heat.
Low temperatures let the squash release water slowly, which steams instead of roasts.
Use a metal baking sheet rather than glass, since metal conducts heat faster and promotes browning.
And skip the foil, which can trap moisture underneath the vegetables.
Follow these tips and how to cook yellow squash and zucchini in the oven becomes second nature.
So, How Do You Cook Yellow Squash and Zucchini in the Oven?
You cook yellow squash and zucchini in the oven by slicing them evenly, tossing them with oil and seasonings, and roasting them at 425°F for 18 to 25 minutes until golden and tender.
It’s a simple method that turns plain summer squash into a caramelized, flavorful side dish everyone at the table will enjoy.
Just remember the key rules: high heat, even slices, and plenty of space on the pan.
Now that you know how to cook yellow squash and zucchini in the oven, grab your baking sheet and give it a try tonight.