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Italian Roasted Vegetables (Easy Sheet Pan Recipe)

Italian Roasted Vegetables (Easy Sheet Pan Recipe)

Zucchini, peppers, onion, mushrooms, potatoes and tomatoes roasted with olive oil, garlic and Italian herbs until browned at the edges.

  • One sheet pan
  • 30 minutes
  • Vegan
  • Meal prep friendly

Italian roasted vegetables are one of the simplest side dishes there is: good olive oil, garlic, dried herbs and a very hot oven. Cut evenly and given room on the pan, the vegetables brown instead of steaming.

Quick answer

For Italian roasted vegetables, toss zucchini, bell peppers, red onion, mushrooms and halved baby potatoes with 3 tbsp olive oil, Italian seasoning, oregano, salt and pepper. Roast on a hot sheet pan at 425°F for 15 minutes, add cherry tomatoes and garlic, and roast 10 to 15 minutes more. Finish with lemon and parsley.

A sheet pan of colorful Italian roasted vegetables: zucchini, bell peppers, red onion, mushrooms, potatoes and cherry tomatoes with browned edges

Italian roasted vegetables, straight from the sheet pan.

Why These Italian Roasted Vegetables Work

Roasting concentrates vegetables. Water cooks off, natural sugars brown and the flavor deepens in a way that steaming or boiling cannot match. The method is forgiving, but a few details make the difference between browned and soggy.

High heat

425°F browns the edges before the centers go soft.

A preheated pan

The vegetables sizzle on contact.

Even pieces

Everything finishes at the same time.

Tomatoes and garlic later

They need half the time of the rest.

Choosing the Best Vegetables for Roasting

Raw chopped vegetables in a large bowl with olive oil, garlic and dried Italian herbs

A mix of colors and textures.

VegetableHow to cutRoasting behavior
VegetableZucchiniHow to cut½-inch half moonsRoasting behaviorSoft and sweet; do not cut thinner or it turns mushy
VegetableBell peppersHow to cut1-inch piecesRoasting behaviorSweet, with charred edges
VegetableRed onionHow to cutWedges, root end attachedRoasting behaviorSweet and jammy; holds together
VegetableCremini mushroomsHow to cutHalvedRoasting behaviorShrink and turn deeply savory
VegetableBaby potatoesHow to cutHalved, cut side downRoasting behaviorCrisp outside, creamy inside; the slowest to cook
VegetableCherry tomatoesHow to cutWholeRoasting behaviorBurst into a light sauce; add halfway
VegetableEggplantHow to cut¾-inch cubesRoasting behaviorSilky; soaks up oil, so add an extra tablespoon
VegetableFennelHow to cutThin wedgesRoasting behaviorSweet and mildly anise flavored
VegetableBroccoli or cauliflowerHow to cutSmall floretsRoasting behaviorCrisp, browned tips

Italian Roasted Vegetables Recipe

The card is set for 4 servings on one large sheet pan. Tap 2, 6 or 8.

Italian Roasted Vegetables

A sheet pan of mixed vegetables roasted with olive oil, garlic and Italian herbs. Tap the number of servings and every amount updates.

Serves

  • Prep15 minutes
  • Roast25 to 30 minutes
  • Oven425°F
  • Pans1 sheet pan1 sheet pan2 sheet pans2 sheet pans

Ingredients

Italian roasted vegetables
  • 1 medium2 medium3 medium4 medium zucchini, cut in ½-inch half moons
  • 1234 bell peppers (yellow, orange or red), in 1-inch pieces
  • ½ large1 large1½ large2 large red onion, cut in wedges
  • 4 oz8 oz12 oz1 lb cremini mushrooms, halved
  • ½ cup1 cup1½ cups2 cups baby potatoes, halved
  • ½ cup1 cup1½ cups2 cups cherry tomatoes
  • 1½ tbsp3 tbsp4½ tbsp6 tbsp extra-virgin olive oil
  • 2468 garlic cloves, minced
  • ¾ tsp1½ tsp2¼ tsp1 tbsp dried Italian seasoning
  • ½ tsp1 tsp1½ tsp2 tsp dried oregano
  • ¼ tsp½ tsp¾ tsp1 tsp crushed red pepper flakes
  • ½ tsp1 tsp1½ tsp2 tsp kosher salt
  • ¼ tsp½ tsp¾ tsp1 tsp black pepper
  • 1½ tsp1 tbsp1½ tbsp2 tbsp fresh lemon juice, to finish
  • 1 tbsp2 tbsp3 tbsp¼ cup fresh flat-leaf parsley or basil, chopped

Do not crowd the pan. If the vegetables overlap, split them between two pans and swap the pans halfway through.

Instructions

  1. Heat the oven and the pan

    Heat the oven to 425°F with a large rimmed baking sheet inside. Use two sheets for 6 or more servings.

  2. Cut evenly

    Cut the vegetables to similar sizes: zucchini in ½-inch half moons, peppers and onion in 1-inch pieces, mushrooms and potatoes in halves.

  3. Season

    In a large bowl, toss everything except the tomatoes and garlic with the olive oil, Italian seasoning, oregano, pepper flakes, salt and pepper until well coated.

  4. Roast

    Spread in a single layer on the hot pan, cut sides down where possible. Roast 15 minutes.

  5. Add the tomatoes and garlic

    Stir, then add the cherry tomatoes and garlic. Roast 10 to 15 minutes more, until the potatoes are tender and the edges are browned.

  6. Finish

    Squeeze the lemon juice over the hot vegetables, scatter with the fresh herbs and serve warm or at room temperature.

Gear for Roasting Vegetables

A heavy sheet pan and a sharp knife.

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Roasting Times at 425°F

Seasoned chopped vegetables spread in a single layer on a baking sheet before roasting

Space is what makes them brown.

VegetableTimeWhen to add
VegetablePotatoes, carrots, beetsTime30 to 35 minutesWhen to addAt the start, cut small
VegetableOnion, peppers, fennelTime25 to 30 minutesWhen to addAt the start
VegetableZucchini, eggplant, mushroomsTime20 to 25 minutesWhen to addAt the start
VegetableBroccoli, cauliflowerTime18 to 22 minutesWhen to addAfter 5 to 10 minutes
VegetableCherry tomatoes, garlicTime10 to 15 minutesWhen to addHalfway through
VegetableAsparagus, green beansTime10 to 12 minutesWhen to addFor the last 10 to 12 minutes

Italian Herbs and Seasonings

SeasoningFlavorWhen to add
SeasoningItalian seasoningFlavorA balanced mix of oregano, basil, thyme and rosemaryWhen to addBefore roasting
SeasoningDried oreganoFlavorEarthy and slightly pepperyWhen to addBefore roasting
SeasoningFresh rosemary or thymeFlavorWoody and aromaticWhen to addBefore roasting
SeasoningGarlicFlavorSweet when roasted, bitter if burnedWhen to addHalfway through
SeasoningRed pepper flakesFlavorGentle heatWhen to addBefore roasting
SeasoningFresh basil or parsleyFlavorBright and freshWhen to addAfter roasting
SeasoningLemon juice or balsamicFlavorAcid that lifts the whole panWhen to addAfter roasting
SeasoningGrated parmesanFlavorSalty, nutty finishWhen to addAfter roasting

To make an Italian seasoning blend at home, mix 2 teaspoons each of dried oregano and basil with 1 teaspoon each of dried thyme, rosemary and marjoram.

The Secrets to Perfectly Roasted Vegetables

1

Dry the vegetables

Water on the surface turns to steam.

2

Coat every piece

Toss in a bowl, not on the pan.

3

Use a big pan

A half sheet pan holds about four servings.

4

Cut sides down

Flat faces against hot metal brown best.

5

Stir once

Halfway through, and no more.

6

Rotate the pans

If using two, swap racks at the halfway point.

7

Season at the end too

A pinch of salt and a squeeze of lemon after roasting.

8

Serve soon

The edges are crispest in the first 10 minutes.

Variations

Tap one:

Balsamic

Toss with 1 tbsp balsamic vinegar for the last 5 minutes of roasting.

Parmesan

Sprinkle with ¼ cup grated parmesan for the last 3 minutes.

With Eggplant

Swap the potatoes for 2 cups cubed eggplant and add 1 tbsp more oil.

With Chickpeas

Add a drained 15 oz can of chickpeas at the start for a full vegetarian meal.

Sheet Pan Chicken

Nestle 4 seasoned bone-in chicken thighs among the vegetables and roast 35 to 40 minutes, to 165°F.

Pesto

Toss the hot vegetables with 2 tbsp basil pesto instead of the lemon.

How to Serve Italian Roasted Vegetables

Italian roasted vegetables in a white serving dish topped with fresh basil and lemon

Warm or at room temperature.

ServeHow
ServeAs a sideHowNext to roast chicken, grilled fish, steak or lamb
ServeWith pastaHowTossed with penne, olive oil and parmesan
ServeOver grainsHowOn polenta, couscous, farro or rice
ServeOn breadHowPiled on toasted ciabatta with ricotta or mozzarella
ServeIn a sandwichHowWith pesto and provolone in a pressed roll
ServeOn pizzaHowAs a topping, already cooked
ServeIn eggsHowFolded into a frittata or omelet
ServeAs antipastoHowAt room temperature with olives and cheese

Storing and Reheating

WhatHowKeeps
WhatRefrigeratorHowAirtight containerKeepsUp to 4 days
WhatFreezerHowFreezer bag, pressed flatKeepsUp to 3 months
WhatReheat, ovenHowSheet pan at 400°FKeeps8 to 10 minutes
WhatReheat, skilletHowMedium-high heat with a little oilKeeps4 to 5 minutes

The microwave works but softens the edges. Leftovers are just as good cold in a salad or grain bowl with a spoonful of vinaigrette.

Italian Roasted Vegetables: FAQs

What are Italian roasted vegetables?

A mix of vegetables such as zucchini, bell peppers, onion, mushrooms and tomatoes, tossed with olive oil, garlic and Italian herbs and roasted in a hot oven until tender and browned at the edges.

What temperature is best for roasting vegetables?

425°F. It is hot enough to brown the edges before the vegetables turn soft.

How long do Italian roasted vegetables take?

25 to 30 minutes at 425°F, stirred once halfway through.

Why are my roasted vegetables soggy?

The pan was crowded, the oven was not hot enough, or the vegetables were wet. Dry them well and spread them in one layer with space between the pieces.

Which vegetables roast well together?

Vegetables with similar cooking times: zucchini, peppers, onion, mushrooms, eggplant and tomatoes. Cut harder ones such as potatoes and carrots smaller, or give them a head start.

Can I use fresh herbs instead of dried?

Yes, but add tender fresh herbs such as basil and parsley after roasting. Woody herbs such as rosemary and thyme can roast with the vegetables.

When should I add the garlic?

Halfway through. Minced garlic burns in 25 minutes at high heat and turns bitter.

Can I roast vegetables ahead of time?

Yes. Roast up to 2 days ahead and reheat on a sheet pan at 400°F for 8 to 10 minutes. They are also good at room temperature.

Can I use frozen vegetables?

Yes, straight from frozen at 450°F on a preheated pan. They will be softer and less browned than fresh.

Should I line the pan with parchment or foil?

A bare, preheated pan browns best. Parchment makes cleanup easier with slightly less color.

How do I store leftovers?

In an airtight container in the fridge for up to 4 days.

Can I freeze roasted vegetables?

Yes, for up to 3 months, though zucchini and tomatoes soften. Frozen leftovers are best in soups, sauces and frittatas.

Can I add balsamic vinegar?

Yes. Toss with 1 tablespoon of balsamic vinegar in the last 5 minutes, or drizzle a balsamic glaze over the top to serve.

How do I make it a full meal?

Toss the vegetables with cooked pasta, spoon them over polenta or couscous, or add chickpeas or sliced cooked chicken to the pan for the last 10 minutes.

Can I grill these instead?

Yes. Cut the vegetables larger, toss with the same seasoning and grill in a basket over medium-high heat for 10 to 12 minutes.

More Vegetable Sides and Italian Dinners

What to serve alongside.

Hot oven, one layer, lemon at the end.

Pin these Italian roasted vegetables for an easy side any night.

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