Rustic Roasted Zucchini & Squash with Herbs

Featured in Zucchini Sides.

Simple Roasted Zucchini & Squash recipe that's flavorful, easy, and perfect for any meal. My go-to for garden veggies!
Clara Rodriguez - Recipe Author
Updated on Sun Jan 11 2026 at 05:01 PM
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You know those recipes that just sneak up on you and become a household staple? This rustic Roasted zucchini & Squash is one of them. I remember the summer my garden went absolutely wild, drowning me in zucchini and yellow squash. I was standing in my kitchen, staring at a mountain of green and yellow, feeling a bit overwhelmed, honestly. My usual stir-fry wasn't cutting it, and I just wanted something simple, something that let the veggies shine. That’s when I stumbled upon roasting them, and oh my goodness, it was a game-changer. The smell of garlic and herbs filling the kitchen? Pure magic. It’s comforting, easy, and just feels like a hug on a plate.

One time, I was trying to rush dinner, and in my haste, I completely forgot to add the olive oil before the seasonings. The zucchini and squash came out... well, a little dry and sad. Oops! My husband still jokes about "the great dry squash incident." It taught me a valuable lesson: don't skip the oil, friends. It’s what makes them wonderfully tender and slightly caramelized.

Ingredients for Roasted Zucchini & Squash

  • zucchini: These are the stars, hon! I love how they get tender and sweet when roasted. Don't worry if they're not perfectly uniform, kitchen chaos is part of the charm.
  • Yellow Squash: Adds a lovely pop of color and a slightly different texture to our mix. You can use all zucchini if you're out, but the mix is prettier.
  • Olive Oil: Non-negotiable! This is what helps everything get beautifully golden and tender. I use extra virgin, always. Don't skimp here, it makes a difference.
  • Fresh Garlic: Minced, please! I usually add more than the recipe calls for because, well, it's garlic! It infuses everything with such a warm, aromatic flavor.
  • Dried Oregano & Thyme: My go-to herb combo for roasted veggies. They just sing together. I've tried fresh, but honestly, the dried ones hold up so well to the heat here.
  • Red Pepper Flakes: Just a tiny pinch for a little warmth, not heat. If you're sensitive, you can skip it, but I find it really brightens the flavor of the roasted veggies.
  • Salt & Black Pepper: Essential, obviously. Season generously, friends! I sometimes forget the salt until halfway through, then have to pull the pan out. Don't be me!
  • Fresh Parsley (optional): A sprinkle at the end for freshness and a bit of color. It's not critical, but it makes the plate look extra inviting, you know?

How to Make Roasted Zucchini & Squash

Prep Your Veggies:
First things first, wash your zucchini and squash. Then, chop them into roughly 1/2-inch thick pieces. I like to do half-moons for the zucchini and rounds for the squash, just for a bit of visual interest, but cubes work too! Try to keep them somewhat uniform so they cook evenly. This is where I sometimes get a little too enthusiastic with the knife, resulting in oddly shaped bits, but hey, it all tastes good!
The Great Tossing Adventure:
Grab a big bowl seriously, bigger than you think you need. Toss your chopped zucchini and squash with the olive oil, minced garlic, oregano, thyme, red pepper flakes, salt, and pepper. Use your hands! It’s the best way to make sure every single piece is coated in that deliciousness. I once used a spoon and ended up with half the seasoning at the bottom of the bowl. Live and learn, right?
Spread 'Em Out:
Line a large baking sheet with parchment paper (trust me on this, cleanup is a breeze!). Spread your seasoned zucchini and squash in a single layer. This is CRITICAL for good roasting. If you crowd the pan, they’ll steam instead of roast, and nobody wants soggy veggies. If you have a lot, use two baking sheets. I've made this mistake so many times, thinking "it'll be fine!" It wasn't.
Roasted Zucchini & Squash: The Roasting Magic:
Pop that baking sheet into a preheated oven at 400°F (200°C). Let them roast for about 15-20 minutes. You want them tender-crisp and starting to caramelize a bit on the edges. Give them a good stir halfway through so they brown evenly. Oh, the smell that starts to waft through the kitchen at this point? Heaven. It’s that warm, garlicky, herby aroma that tells you dinner is on its way!
Check for Doneness:
After 15-20 minutes, grab a piece and give it a taste. Are they tender? Do they have a little char? Perfect! If they still feel a bit firm, give them another 5-10 minutes. Every oven is different, so trust your instincts here. I've definitely pulled them out a little early thinking they were done, only to put them back in. No shame in that game!
Garnish & Serve:
Once they're just right, pull them out of the oven. Transfer to a serving dish, and if you're feeling fancy (or just want a pop of color), sprinkle with fresh chopped parsley. A squeeze of lemon juice at this point is also divine, really brightens everything up. Seriously, this side dish is so simple yet so satisfying. Enjoy, my friend!

Honestly, this dish has saved me on so many busy weeknights. There was one evening, after a particularly chaotic day, I just threw everything together, popped it in the oven, and half-forgot about it. When the timer chimed, and I pulled out those perfectly roasted, slightly browned pieces of zucchini and squash, I felt a genuine wave of relief. It’s those simple, wholesome moments that make cooking so rewarding, even when the kitchen is a mess.

Storage Tips for Roasted Zucchini & Squash

Okay, so you've got leftovers of this delicious roasted dish? Lucky you! Once completely cooled, transfer them to an airtight container. They'll keep beautifully in the fridge for about 3-4 days. I've tried freezing them before, and honestly, the texture gets a bit mushy when thawed, so I don't really recommend it for this particular dish. When reheating, I prefer to pop them back in a hot oven (around 350°F/175°C) for 10-15 minutes to crisp them up a bit, instead of the microwave. I microwaved them once, and they just went a bit sad and watery so don't do that lol. They make a fantastic addition to salads or even a quick pasta toss the next day!

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Ingredient Substitutions for Roasted Zucchini & Squash

Life happens, and sometimes you don't have exactly what the recipe calls for, right? For the zucchini and squash, feel free to swap in other quick-cooking veggies. Bell peppers, cherry tomatoes, or even thinly sliced carrots work surprisingly well. I tried it once with mushrooms, and it worked... kinda, but they released a lot of water, so just be aware. If you don't have fresh garlic, a teaspoon of garlic powder can pinch-hit, though fresh is always my preference for that vibrant flavor. No oregano or thyme? Italian seasoning blend is a great substitute. And if red pepper flakes aren't your thing, a tiny dash of smoked paprika can add a lovely depth without the heat. Experiment! That’s half the fun of cooking, honestly.

Serving Roasted Zucchini & Squash

This Rustic Roasted Zucchini & Squash is so versatile, it plays well with almost anything! It’s fantastic as a simple side dish for grilled chicken or fish, adding a lovely freshness. I often serve it alongside a hearty lentil soup for a complete, comforting meal. For a light lunch, toss the leftovers with some quinoa, feta cheese, and a lemon-herb vinaigrette seriously delicious. And for those cozy nights in, I've been known to pair it with a big bowl of pasta and a glass of crisp white wine. This dish and a good book? Yes please. It also makes a surprisingly good addition to breakfast scrambles, just sayin'.

Cultural Backstory of Roasted Zucchini & Squash

While roasting vegetables is a technique found across countless cultures, this particular combination of simple herbs and olive oil for zucchini and squash really reminds me of Mediterranean and Italian cooking. It's that philosophy of letting fresh, seasonal ingredients shine with minimal fuss. I first truly appreciated this style of cooking during a trip to a small Tuscan village. We had dinner at a tiny trattoria, and they served a plate of simply roasted vegetables zucchini, bell peppers, tomatoes seasoned just like this. It wasn't fancy, but the flavors were so pure and vibrant, it stuck with me. It’s a testament to how good food doesn't need to be complicated, just made with love and good ingredients.

And there you have it, friends. My absolute go-to, Rustic Roasted Zucchini & Squash. It’s more than just a side dish, it’s a little piece of comfort, a reminder of summer gardens, and proof that simple can be spectacularly delicious. I hope you give this one a try, and when you do, drop a comment below and tell me how it turned out for you! Happy cooking!

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Frequently Asked Questions about Roasted Zucchini & Squash

→ Can I use frozen zucchini or squash for roasting?

Honestly, I wouldn't recommend it for this specific recipe. Frozen veggies tend to release a lot of water, making them soggy instead of nicely roasted and caramelized. Stick to fresh for the best texture!

→ What other herbs work well with Roasted Zucchini & Squash?

Oh, so many! Rosemary is lovely, as is fresh dill. A little bit of sage can be interesting too. I’ve even done a spicy version with chili powder and cumin, which was surprisingly good!

→ Why did my zucchini get soggy instead of crispy?

Ah, the classic soggy situation! Most likely, you crowded the pan. The veggies need space to breathe and roast, not steam. Use two baking sheets if you have to, it’s worth it!

→ How long does Roasted Zucchini & Squash last in the fridge?

Once cooled, your roasted zucchini and squash will be good in an airtight container in the fridge for about 3-4 days. They're great for meal prep, but definitely reheat in the oven!

→ Can I add other vegetables to this recipe?

Absolutely! I often throw in some bell peppers, red onion, or even broccoli florets. Just make sure they're cut to a similar size so everything cooks evenly alongside the Roasted Zucchini & Squash.

Rustic Roasted Zucchini & Squash with Herbs

Simple Roasted Zucchini & Squash recipe that's flavorful, easy, and perfect for any meal. My go-to for garden veggies!

4 out of 5
(22 reviews)
Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes

Category: Zucchini Sides

Difficulty: Beginner

Cuisine: Mediterranean

Yield: 4 Servings

Dietary: Vegetarian, Gluten-Free, Vegan

Published: Thu Sep 18 2025 at 10:30 AM

Last Updated: Sun Jan 11 2026 at 05:01 PM

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Ingredients

→ Garden Fresh Produce

01 2 medium zucchini, chopped into 1/2-inch pieces
02 2 medium yellow squash, chopped into 1/2-inch pieces

→ Flavor Boosters

03 2 tablespoons olive oil
04 3 cloves garlic, minced
05 1 teaspoon dried oregano
06 1/2 teaspoon dried thyme
07 1/4 teaspoon red pepper flakes (optional)

→ Essential Seasonings

08 1/2 teaspoon sea salt, or to taste
09 1/4 teaspoon black pepper, or to taste

→ Optional Garnish

10 2 tablespoons fresh parsley, chopped (optional)
11 Lemon wedges, for serving (optional)

Instructions

Step 01

First things first, wash your zucchini and squash. Then, chop them into roughly 1/2-inch thick pieces. I like to do half-moons for the zucchini and rounds for the squash, just for a bit of visual interest, but cubes work too! Try to keep them somewhat uniform so they cook evenly. This is where I sometimes get a little too enthusiastic with the knife, resulting in oddly shaped bits, but hey, it all tastes good!

Step 02

Grab a big bowl – seriously, bigger than you think you need. Toss your chopped zucchini and squash with the olive oil, minced garlic, oregano, thyme, red pepper flakes, salt, and pepper. Use your hands! It’s the best way to make sure every single piece is coated in that deliciousness. I once used a spoon and ended up with half the seasoning at the bottom of the bowl. Live and learn, right?

Step 03

Line a large baking sheet with parchment paper (trust me on this, cleanup is a breeze!). Spread your seasoned zucchini and squash in a single layer. This is CRITICAL for good roasting. If you crowd the pan, they’ll steam instead of roast, and nobody wants soggy veggies. If you have a lot, use two baking sheets. I've made this mistake so many times, thinking "it'll be fine!" It wasn't.

Step 04

Pop that baking sheet into a preheated oven at 400°F (200°C). Let them roast for about 15-20 minutes. You want them tender-crisp and starting to caramelize a bit on the edges. Give them a good stir halfway through so they brown evenly. Oh, the smell that starts to waft through the kitchen at this point? Heaven. It’s that warm, garlicky, herby aroma that tells you dinner is on its way!

Step 05

After 15-20 minutes, grab a piece and give it a taste. Are they tender? Do they have a little char? Perfect! If they still feel a bit firm, give them another 5-10 minutes. Every oven is different, so trust your instincts here. I've definitely pulled them out a little early thinking they were done, only to put them back in. No shame in that game!

Step 06

Once they're just right, pull them out of the oven. Transfer to a serving dish, and if you're feeling fancy (or just want a pop of color), sprinkle with fresh chopped parsley. A squeeze of lemon juice at this point is also divine, really brightens everything up. Seriously, this side dish is so simple yet so satisfying. Enjoy, my friend!

Notes

  1. Don't overcrowd the baking sheet, or your veggies will steam instead of roast - a mistake I've made countless times!
  2. Store leftovers in an airtight container in the fridge for 3-4 days, reheat in the oven for best texture.
  3. Feel free to swap in other quick-cooking vegetables like bell peppers or cherry tomatoes, I've tried it and it works!
  4. A squeeze of fresh lemon juice right before serving really brightens up all those lovely roasted flavors.

Tools You'll Need

  • Large mixing bowl
  • Large baking sheet
  • Parchment paper

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • None (check individual ingredients)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 120 kcal
  • Total Fat: 9g
  • Total Carbohydrate: 8g
  • Protein: 2g

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