Rainbow Roasted Vegetable Bowl

Featured in: Garden-Inspired Meals

This colorful bowl brings together a medley of roasted vegetables—red and yellow bell peppers, purple cauliflower, broccoli, cherry tomatoes, zucchini, and carrots—tossed in olive oil and roasted until tender and caramelized. The vegetables crown a bed of fluffy brown rice, all finished with a vibrant herb sauce blending parsley, cilantro, basil, and garlic. The result is a nourishing, visually stunning dish that's as satisfying to eat as it is beautiful to serve.

Updated on Mon, 02 Feb 2026 15:29:00 GMT
Vibrant Rainbow Roasted Vegetable Bowl with multi-colored veggies on fluffy brown rice, drizzled with fresh green herb sauce. Pin
Vibrant Rainbow Roasted Vegetable Bowl with multi-colored veggies on fluffy brown rice, drizzled with fresh green herb sauce. | toastybasil.com

My kitchen counter was a mess of color one Sunday afternoon when I realized I'd bought too many vegetables at the farmer's market again. Red, yellow, purple, green everything was begging to be used before it wilted. I tossed it all on a sheet pan, cranked the oven, and what came out looked like edible confetti. That's when this bowl was born, not from a plan, but from abundance and a little bit of panic.

I made this for my sister after she moved into her first apartment with nothing but a hot plate and doubt. She sat on her floor, bowl in lap, and said it tasted like hope. I think she meant it tasted like vegetables that didn't come from a can, but I'll take the compliment either way.

Ingredients

  • Red bell pepper: Sweet and sturdy, it holds its shape under high heat and adds a pop of crimson that makes the bowl look alive.
  • Yellow bell pepper: Milder than red but just as bright, it caramelizes beautifully and balances out the earthier vegetables.
  • Purple cauliflower florets: They fade a bit when roasted, but the drama is worth it, plus they taste just like regular cauliflower with better lighting.
  • Broccoli florets: The edges crisp up like little green chips, and if you let them get dark, they're even better than the stems.
  • Cherry tomatoes: They burst in the oven and leave sweet, jammy puddles that coat everything nearby.
  • Zucchini: Slice them thick or they'll turn to mush, but get it right and they're tender with a slight bite.
  • Carrot: Adds a whisper of sweetness and that satisfying snap when you bite down.
  • Olive oil: The glue that makes everything golden, don't be shy with it or your veggies will steam instead of roast.
  • Sea salt and black pepper: Simple, sharp, necessary, they pull all the flavors into focus.
  • Brown rice: Nutty, chewy, and filling, it soaks up the herb sauce like it was designed for this exact moment.
  • Fresh parsley, cilantro, and basil: The holy trinity of green that makes the sauce taste like you know what you're doing.
  • Lemon juice: Brightens everything and cuts through the richness, like opening a window in a warm kitchen.
  • Garlic clove: One small clove is enough to whisper through the sauce without shouting over the herbs.
  • Extra virgin olive oil: The good stuff, it makes the sauce silky and ties the whole bowl together.

Instructions

Product image
Crisp vegetables, roast meats, bake snacks, and reheat leftovers quickly for easy, flavorful home cooking.
Check price on Amazon
Get the oven hot:
Preheat to 425°F so the vegetables roast instead of steam. A hot oven is the difference between sad, limp veggies and caramelized magic.
Prep and toss the vegetables:
Spread them on a large baking sheet, drizzle with olive oil, season with salt and pepper, and toss until every piece is lightly coated. Don't crowd the pan or they'll sweat instead of crisp.
Roast until golden:
Slide the pan into the oven and roast for 25 to 30 minutes, stirring halfway so everything gets a chance to touch the hot metal. You'll know they're ready when the edges are brown and the tomatoes have started to collapse.
Cook the rice:
Rinse the brown rice, then simmer it with water and a pinch of salt, covered, for 30 to 35 minutes. Fluff it with a fork and let it breathe for a minute before serving.
Blend the herb sauce:
Throw parsley, cilantro, basil, lemon juice, garlic, olive oil, salt, and pepper into a blender and pulse until smooth and bright green. Taste it and adjust if it needs more lemon or salt.
Build the bowls:
Divide the rice among four bowls, pile the roasted vegetables on top, and drizzle the herb sauce over everything. Serve it warm and watch people's faces light up.
Product image
Crisp vegetables, roast meats, bake snacks, and reheat leftovers quickly for easy, flavorful home cooking.
Check price on Amazon
Overhead view of a freshly plated Rainbow Roasted Vegetable Bowl, featuring tender roasted vegetables and a glossy herb drizzle. Pin
Overhead view of a freshly plated Rainbow Roasted Vegetable Bowl, featuring tender roasted vegetables and a glossy herb drizzle. | toastybasil.com

This bowl showed up at a potluck once and disappeared faster than the pasta salad. Someone asked if I catered, and I didn't have the heart to tell them it was just vegetables and panic. Sometimes the simplest things feel the most generous.

Swapping and Customizing

You can throw in sweet potatoes, red onion, or asparagus depending on what's in season or what's about to go bad. I've added chickpeas for protein and cubed tofu when I remembered to press it ahead of time. The bowl doesn't care, it just wants to be colorful and filling.

Storing and Reheating

This keeps in the fridge for up to four days, and honestly, the flavors get better as the rice soaks up the sauce. Reheat it gently in the microwave or eat it cold straight from the container. I've done both, no judgment either way.

Serving Suggestions

It pairs beautifully with a crisp Sauvignon Blanc if you're feeling fancy, or sparkling water with a fat wedge of lemon if you're not. I've served it on paper plates at picnics and in wide ceramic bowls at dinner parties, and it's been perfect every time.

  • Top with toasted sesame seeds or crushed pistachios for crunch.
  • Add a dollop of hummus or tahini if you want it creamier.
  • Serve with warm pita or naan on the side for scooping.
Product image
Stir sauces, sauté vegetables, and serve meals gently while adding a charming touch to everyday cooking.
Check price on Amazon
A close-up of a hearty Rainbow Roasted Vegetable Bowl with golden rice and colorful, caramelized veggies ready to eat. Pin
A close-up of a hearty Rainbow Roasted Vegetable Bowl with golden rice and colorful, caramelized veggies ready to eat. | toastybasil.com

This bowl has saved me on busy weeknights and impressed people I was trying to feed well. It's proof that you don't need a complicated recipe to make something worth remembering.

Recipe Q&A

Can I use different vegetables?

Absolutely. Swap in sweet potatoes, red onion, asparagus, or whatever seasonal vegetables you have on hand. The key is cutting them to similar sizes so they roast evenly together.

How long does the herb sauce keep?

The fresh herb sauce will keep refrigerated in an airtight container for up to 5 days. The bright green color may darken slightly over time, but the flavor remains vibrant.

Can I make this ahead?

You can roast vegetables and cook rice up to 3 days in advance. Store them separately in the refrigerator. Reheat vegetables before assembling, and make fresh herb sauce for best flavor.

What can I use instead of brown rice?

Quinoa, farro, or white rice work well as alternatives. For grain-free options, serve over cauliflower rice or enjoy the roasted vegetables on their own with extra herb sauce.

How do I add more protein?

Stir in chickpeas during the last 10 minutes of roasting, top with baked tofu, or add a dollop of Greek yogurt alongside the herb sauce. Grilled chicken or shrimp also pair beautifully.

Rainbow Roasted Vegetable Bowl

Vibrant medley of roasted colorful vegetables over brown rice with fresh herb sauce.

Prep duration
20 min
Cooking duration
35 min
Complete duration
55 min


Skill level Easy

Origin International

Yield 4 Portions

Dietary specifications Vegan, Dairy-free, Gluten-free

Components

Vegetables

01 1 red bell pepper, diced
02 1 yellow bell pepper, diced
03 1 cup purple cauliflower florets
04 1 cup broccoli florets
05 1 cup cherry tomatoes, halved
06 1 medium zucchini, sliced
07 1 medium carrot, sliced
08 2 tablespoons olive oil
09 1/2 teaspoon sea salt
10 1/4 teaspoon black pepper

Grains

01 1 1/2 cups uncooked brown rice
02 3 cups water
03 1/2 teaspoon salt

Herb Sauce

01 1/4 cup fresh parsley
02 1/4 cup fresh cilantro
03 2 tablespoons fresh basil leaves
04 2 tablespoons fresh lemon juice
05 1 small garlic clove
06 1/4 cup extra virgin olive oil
07 1/4 teaspoon salt
08 1/8 teaspoon black pepper

Directions

Step 01

Preheat oven: Preheat oven to 425°F.

Step 02

Prepare vegetables: Arrange all chopped vegetables on a large baking sheet. Drizzle with olive oil, sea salt, and black pepper. Toss to coat evenly.

Step 03

Roast vegetables: Roast vegetables for 25 to 30 minutes, stirring halfway through, until tender and lightly caramelized.

Step 04

Cook brown rice: Rinse brown rice under cold water. In a medium saucepan, combine rice, water, and salt. Bring to a boil, reduce heat to low, cover, and simmer for 30 to 35 minutes until rice is tender. Fluff with a fork.

Step 05

Blend herb sauce: Combine parsley, cilantro, basil, lemon juice, garlic clove, extra virgin olive oil, salt, and black pepper in a blender or food processor. Blend until smooth.

Step 06

Assemble bowls: Divide cooked brown rice into individual bowls. Top with roasted vegetables and drizzle generously with herb sauce.

Necessary tools

  • Large baking sheet
  • Saucepan with lid
  • Blender or food processor
  • Sharp knife and cutting board
  • Mixing bowls

Allergy information

Review each component for possible allergens and if uncertain, we recommend consulting with a healthcare professional.
  • Check rice and herb sauce ingredient labels for potential gluten or nut cross-contamination.

Nutrient breakdown (per portion)

These values are provided as a general guide and shouldn't replace professional medical advice.
  • Calories: 360
  • Fat: 13 g
  • Carbs: 56 g
  • Protein: 7 g