This easy oven roasted vegetables recipe is popular for a reason! Delicious, roasted to tender perfection, and bold with Italian flavors from fresh garlic, oregano, thyme and extra virgin olive oil.

If you’re looking for a no-recipe situation you can make on repeat, you just need to learn how to roast vegetables. Simply slice what you have on hand, toss in seasoning and olive oil, then roast in a high-heated oven. Their natural flavors deepen beautifully, and they gain enough char and great texture. It’s irresistibly tasty!
I make this easy roasted vegetables recipe almost weekly as a side to chicken and fish. It’s Mediterranean-diet friendly, but delicious enough to satisfy anyone at your table. And for vegans, simply omit the Parmesan cheese.
Ingredients for this Roasted Veggie Recipe
You can definitely get away with swapping the quick-cooking veggies you have on hand. Here’s what I used:
- Vegetables: Zucchini (or summer squash), bella mushrooms, and baby potatoes (or diced gold potatoes).
- Tomatoes: I like Campari tomatoes because they tend to be on the sweeter side. Grape tomatoes or cherry tomatoes are great too!
- Seasoning: Kosher salt, fresh garlic, oregano and fresh thyme.
- Extra virgin olive oil: imparts great flavor while properly cooking your veggies. (And yes, you can roast veggies with olive oil, see more in our guide: Cooking with Olive Oil: Everything You Need to Know!) I recommend our Italian Nocellara with this recipe, but any high quality extra virgin variety you have will work well.
- Parmesan: Totally optional. Simply leave it off for a vegan option.
How to Roast Vegetables
I like to roast vegetables at 425°F, which makes them nicely tender and a little bit charred at the edges. Here are the steps:
- Get ready. Preheat the oven to 425°F. Lightly oil a sheet pan.
- Season the veggies. To a large mixing bowl, add 8 ounces baby bella mushrooms, 12 ounces baby potatoes,12 ounces small tomatoes, 2 sliced zucchini, and 10-12 peeled garlic cloves. Season with 1 1/2 teaspoons dried oregano, 1 teaspoon dried thyme, and a good pinch or two of salt and pepper. Drizzle generously with olive oil (about 1/4 cup or so) and toss to combine.
- Roast the potatoes. Transfer only the potatoes to the prepared pan and spread out so they’re not touching. Roast in the heated oven for 10 minutes. Remove from the heat, and then add the remaining veggie mixture. Return to the oven to roast for another 20 minutes, or until everything is fork-tender (some charring is good!).

- Finish and serve. Serve immediately, with a sprinkle of freshly grated Parmesan cheese and crushed red pepper flakes if you’d like.
Tips for Roasting Vegetables
This roasted vegetables recipe is simple, but if you’re looking for exceptional results, I have a few tips for you:
- Set the oven on high heat. Set the oven anywhere between 400 to 450°F, depending on how delicate your vegetables are.
- Cut the vegetables into similar-sized pieces. This will help everything cook evenly and at the same time.
- Season well. Make sure the veggies are coated well in your seasonings, salt, pepper, and oil.
- Don’t skimp on the olive oil! Use enough of the oil to coat the vegetables well and give them a glossy look, but don’t use too much that you end up with excess oil in the bottom of your bowl.
- Roast in stages if you need to. Because potatoes will take a bit longer than things like zucchini, I went ahead and put the baby potatoes in the oven for a good 10 minutes before adding the rest of the vegetables.
- Do not crowd the pan. Make sure your veggies are well-spread in one single layer. Use two pans if needed. Crowding results in steaming rather than roasting, and the veggies will get mushy.

What to Serve with Oven Roasted Vegetables
Roasted vegetables are very versatile, but the Italian flavors here go particularly well with:
- Vegetarian: Cauliflower Parmesan
- Meat: Chicken Scallopini
- Seafood: Shrimp Piccata
More Roasted Vegetables Recipes
Sides and Small Plates
Roasted Beets with Labneh and Chives
Sides and Small Plates
Lemony Roasted Baby Potatoes
Sides and Small Plates
Roasted Broccoli with Lemon
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Oven Roasted Vegetables
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Ingredients
- 8 ounces baby bella mushrooms, cleaned and trimmed
- 12 ounces baby potatoes, scrubbed (Or cut potatoes in halves or cubes depending on size. You want them to be small)
- 12 ounces Campari, grape, or cherry tomatoes
- 2 zucchini or summer squash, cut into 1-inch pieces
- 10-12 large garlic cloves, peeled
- 1 1/2 teaspoons dried oregano
- 1 teaspoon dried thyme
- Kosher salt
- Black pepper
- Extra virgin olive oil
- Freshly grated Parmesan, for serving (optional)
- Crushed red pepper flakes (optional)
Instructions
- Get ready. Preheat the oven to 425°F. Lightly oil a sheet pan.
- Season the veggies. To a large mixing bowl, add the mushrooms, potatoes, tomatoes, zucchini, and garlic. Season with the dried oregano, thyme, and a good pinch or two of salt and pepper. Drizzle generously with olive oil (about 1/4 cup or so) and toss to combine.
- Roast the potatoes. Transfer only the potatoes to the prepared pan and spread out so they’re not touching. Roast in the heated oven for 10 minutes. Remove from the heat, and then add the remaining veggie mixture. Return to the oven to roast for another 20 minutes, or until everything is fork-tender (some charring is good!).
- Finish and serve. Serve immediately, with a sprinkle of freshly grated Parmesan cheese and crushed red pepper flakes if you’d like.
Video
Notes
Nutrition

Try Our Authentic Italian Olive Oil
Hand-picked and cold-extracted Extra Virgin Olive Oil from 100% Nocellara del Belice Sicilian olives.
*This post has recently been updated with new information for the readers’ benefit.







This was sooo delicious!! Everyone loved it!! Thanks for sharing!
This is one of our favorite side dishes to add to any dinner! Roasting adds so much flavor and you’re right, garlic is a must!
I’m so glad you enjoyed it, Jen!
Best roasted veggies ever! This is perfection
These had the best flavor! We made them with as a side to come grilled chicken and it was amazing together.
The best way to eat veggies! So flavorful and delicious!
Roasted vegetables are the best!! My family loved these!
Yay!
LOVE this recipe! I get all the mushrooms to myself and the family loved the other veggies!
This is my favorite way to eat veggies!
Oven-roasted vegetables are so easy and taste amazing!
So glad!
Such a yummy way to enjoy veggies! So much flavor!
Totally! Enjoy
perfect every time!
Suzy. Cooked this dish today. Absolutely gorgeous ! I roasted potatoes for a bit longer and veg too. My oven is in centigrade so it was about 210 c. This is with a fan oven.
I added quartered red onion. I just had the veg for the meal. WOW ! I am discovering a different type of cooking apart from English at 71 years old.
I shall be trying more of your recipes. I have just subscribed to the site, so nope to receive free ebook.
I don’t use Facebook or any social media apart from email.
Thank you once again……
Geoff
Where did you get the cast iron pan in the picture please.
Hi James, this is one of my favorites. I purchased it on Amazon. Here is the link: https://amzn.to/313QcZG
Veggies are yummy but 10 minutes pre-cook on the potatoes is not long enough. I used small new potatoes cut in half and they took closer to 30 minutes to cook enough to end up just right with veggies.
Thanks for sharing, Pat. Ovens do vary quite a bit, so it’s good to know to go from your own experience.
Another winner! I made this today when I didn’t expect to cook. Turned out as tasty as I expected it would be. I will make this again and again and again
Hey there,
I love trying your recipes.
My family and friends agreed with me, that it was delicious and special.
I would like to male a suggestion, to write in parenthesis the equivalent measurements in European units like in grams. It will make it easier for us.
Med venligst hilsen
Roielyn Andersen