Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Oven Roasted Vegetables Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.3 from 44 reviews
  • Author: Kimberly
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Total Time: 40 minutes
  • Yield: 4 servings
  • Category: Side Dish
  • Method: Roasting
  • Cuisine: American
  • Diet: Vegan,Gluten Free

Description

This Oven Roasted Vegetables recipe features a colorful medley of broccoli, cauliflower, bell peppers, zucchini, and red onion, tossed with olive oil, garlic powder, and Italian herbs, then roasted to perfection. It’s a healthy, flavorful side dish that pairs wonderfully with rice, pasta, or as a satisfying plant-based option on its own. Simple to prepare and packed with nutrients, this dish is perfect for weeknight meals or entertaining.


Ingredients

Vegetables

  • 2 cups broccoli florets
  • 2 cups cauliflower florets
  • 1 red bell pepper, sliced
  • 1 yellow bell pepper, sliced
  • 1 zucchini, sliced into half-moons
  • 1 red onion, cut into wedges

Seasonings

  • 2 tablespoons olive oil
  • 1 teaspoon garlic powder
  • 1 teaspoon dried Italian herbs
  • Salt and black pepper to taste

Optional Garnishes

  • Freshly grated Parmesan cheese
  • Chopped parsley


Instructions

  1. Preheat the oven: Set the oven temperature to 425°F (220°C) and line a large baking sheet with parchment paper to prevent sticking and make cleanup easier.
  2. Prepare the vegetables: In a large bowl, add the broccoli florets, cauliflower florets, sliced red and yellow bell peppers, zucchini half-moons, and red onion wedges.
  3. Toss with seasonings: Drizzle the olive oil over the vegetables. Sprinkle garlic powder, dried Italian herbs, salt, and black pepper evenly. Toss everything well to ensure even coating on all pieces.
  4. Arrange on baking sheet: Spread the vegetables out in a single layer on the prepared baking sheet. Avoid overcrowding to allow proper roasting and caramelization.
  5. Roast the vegetables: Place in the preheated oven and roast for 25–30 minutes, stirring once halfway through to promote even cooking and browning. The vegetables are done when tender and edges have a light golden-brown color.
  6. Garnish and serve: Remove the sheet from the oven. Optionally, sprinkle freshly grated Parmesan and chopped parsley over the hot vegetables for additional flavor. Serve immediately as a side dish or over rice or pasta.

Notes

  • Cut all vegetables into similar sizes to ensure even cooking.
  • You can add heartier vegetables like carrots or potatoes for variation; roast these a few minutes longer to ensure they are tender.
  • Adjust seasoning to taste before roasting for the best flavor.
  • This dish is best served fresh but can be stored refrigerated for up to 3 days.