Easy Roasted Rainbow Vegetables with Fresh Herbs

Easy roasted rainbow vegetables with fresh herbs are a crispy, colorful side dish that’s better than takeout. After making this many times, I’ve discovered the trick to perfect roasting is high heat and minimal oil. Jump to the recipe card or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Easy Keto No Bake Lemon Cheesecake Cups Recipe and Easy Coconut Chicken in a Flavorful Thai-Inspired Sauce.

Why This Easy Roasted Rainbow Vegetables with Fresh Herbs Is Pure Comfort
- Crispy texture on the outside, tender on the inside
- Packed with fresh herb flavor
- Easy cleanup with just one sheet needed
- Impress your family with a colorful, healthy side
What You'll Need for Easy Roasted Rainbow Vegetables with Fresh Herbs
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- assorted colorful vegetables (bell peppers, carrots, zucchini, red onion, Brussels sprouts)
- extra virgin olive oil
- fresh herbs (thyme, rosemary, sage)
- salt
- black pepper
- extra virgin olive oil
- fresh thyme
- fresh rosemary
- fresh sage
- salt
- black pepper
- Optional: fresh parsley
- Optional: lemon wedges

📝 Ingredient Notes
- assorted colorful vegetables: Choose a variety of colors for the best presentation.
🛒 Tools & Equipment I Recommend
- Stainless Steel Baking Sheet — Even heat distribution for perfect roasting → See on Amazon
- Kitchen Scale — Accurate measurements for consistent results → See on Amazon

How to Make Easy Roasted Rainbow Vegetables with Fresh Herbs
- Prepare vegetables: Preheat oven to 425°F (220°C). Cut vegetables into bite-sized pieces. Toss with olive oil, salt, pepper, and fresh herbs.
- Roast vegetables: Spread vegetables evenly on a baking sheet. Roast for 25-30 minutes, stirring halfway, until crispy and caramelized.
- Serve: Garnish with fresh parsley and lemon wedges. Serve hot.
Cook's Tips for Perfect Easy Roasted Rainbow Vegetables with Fresh Herbs
- Pro tip: Toss vegetables with oil and herbs before roasting for even flavor distribution.
- Common mistake and fix: Avoid overcrowding the pan. Use two baking sheets if needed to prevent steaming.
- Pro tip: Add a sprinkle of lemon zest for extra freshness.
- Pro tip: For a fall twist, add butternut squash and sage.
Storing & Reheating Easy Roasted Rainbow Vegetables with Fresh Herbs
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container for up to 5 days. Make-ahead tip: Prepare vegetables ahead of time and store in the fridge until ready to roast.
Freezing Easy Roasted Rainbow Vegetables with Fresh Herbs
Not recommended for freezing.
How to Reheat Without Drying It Out
Oven: Reheat in the oven at 350°F (180°C) for 10-15 minutes. Microwave: Reheat in the microwave for 1-2 minutes.
Recipe Notes
- Chef tip: For a winter twist, add sweet potatoes and thyme.
- Best substitution: Substitute any firm vegetables like broccoli or cauliflower.
- Make-ahead: Prepare vegetables ahead of time and store in the fridge until ready to roast.
- Scaling: This recipe can easily be doubled or tripled for larger crowds.
- Troubleshooting: If vegetables are not crispy, roast at a higher temperature or for a longer time.
Want to level up this recipe?
High-Quality Olive Oil Dispenser — Easy, mess-free measuring for perfect results → Check price on Amazon
Easy Roasted Rainbow Vegetables with Fresh Herbs

Ingredients
Main Ingredients
- assorted colorful vegetables (bell peppers, carrots, zucchini, red onion, Brussels sprouts)
- extra virgin olive oil
- fresh herbs (thyme, rosemary, sage)
- salt
- black pepper
Seasonings
- extra virgin olive oil
- fresh thyme
- fresh rosemary
- fresh sage
- salt
- black pepper
Optional Toppings
- fresh parsley
- lemon wedges
Instructions
- Prepare vegetables: Preheat oven to 425°F (220°C). Cut vegetables into bite-sized pieces. Toss with olive oil, salt, pepper, and fresh herbs.
- Roast vegetables: Spread vegetables evenly on a baking sheet. Roast for 25-30 minutes, stirring halfway, until crispy and caramelized.
- Serve: Garnish with fresh parsley and lemon wedges. Serve hot.
Notes
- Chef tip: For a winter twist, add sweet potatoes and thyme.
- Best substitution: Substitute any firm vegetables like broccoli or cauliflower.
- Make-ahead: Prepare vegetables ahead of time and store in the fridge until ready to roast.
- Scaling: This recipe can easily be doubled or tripled for larger crowds.
- Troubleshooting: If vegetables are not crispy, roast at a higher temperature or for a longer time.
Storage
- Fridge: Store leftovers in an airtight container for up to 5 days.
- Freezer: Not recommended for freezing.
- Oven reheat: Reheat in the oven at 350°F (180°C) for 10-15 minutes.
- Microwave reheat: Reheat in the microwave for 1-2 minutes.
- Make ahead: Prepare vegetables ahead of time and store in the fridge until ready to roast.
Nutrition Per Serving
- Calories: 150
- Protein: 4g
- Fat: 8g
- Carbs: 18g
- Fiber: 5g
- Sugar: 6g
- Sodium: 400mg
- Cholesterol: 0mg
- Sat. Fat: 1g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Easy Roasted Rainbow Vegetables with Fresh Herbs FAQs
Yes, prepare vegetables ahead of time and store in the fridge until ready to roast. However, do not roast ahead of time as they will lose their crispiness.
They may not have been roasted at high enough heat or for long enough. Try roasting at 450°F (230°C) for 25-30 minutes.
Yes, roast at 400°F (200°C) for 15-20 minutes, shaking the basket halfway through.
Store in an airtight container in the fridge for up to 5 days. Reheat in the oven or microwave.
While you can, fresh vegetables will have better texture and flavor. If using frozen, thaw and pat dry before roasting.
A Warm Final Note
I can’t wait for you to try Easy Roasted Rainbow Vegetables with Fresh Herbs and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!






