Rainbow Roasted Vegetable Bowl

Featured in: Vegetarian Favorites

This nourishing bowl brings together a colorful medley of roasted vegetables—red and yellow bell peppers, purple cauliflower, broccoli, cherry tomatoes, zucchini, and carrots—all caramelized to perfection. The vegetables crown a bed of fluffy brown rice, while a vibrant sauce of fresh parsley, cilantro, basil, and lemon ties everything together. Perfect for meal prep or weeknight dinners.

Updated on Mon, 02 Feb 2026 13:45:00 GMT
Rainbow Roasted Vegetable Bowl with vibrant, caramelized veggies over fluffy brown rice, finished with herb sauce. Save
Rainbow Roasted Vegetable Bowl with vibrant, caramelized veggies over fluffy brown rice, finished with herb sauce. | whisknjoy.com

I was dragging myself through a gray Tuesday when I pulled open the crisper drawer and found it overflowing with bell peppers, zucchini, and a head of purple cauliflower I'd bought on impulse. Instead of letting them wilt into compost, I cranked the oven high, chopped everything into rough chunks, and let the heat do its magic. The kitchen filled with the sweet, caramelized smell of roasting vegetables, and by the time I drizzled that bright green herb sauce over a bowl of brown rice, I felt like I'd painted myself back to life. Some meals rescue you without even trying.

I made this for a friend who swore she hated healthy food, and she went quiet after the first bite. She looked up and said it tasted like summer, which made no sense because it was October and raining. But I knew what she meant because the colors alone were enough to lift the mood in the room, and the herb sauce tasted like something you would eat sitting on a sunny patio somewhere far away.

Ingredients

  • Red bell pepper: Sweet and slightly smoky when roasted, it adds a pop of color and a mellow flavor that balances the earthier vegetables.
  • Yellow bell pepper: Just as sweet as the red, but with a lighter, almost fruity note that brightens the whole bowl.
  • Purple cauliflower florets: They look dramatic and taste just like regular cauliflower, but if you cannot find them, white or orange cauliflower work perfectly.
  • Broccoli florets: These get crispy at the edges and tender in the middle, and they soak up the herb sauce like little green sponges.
  • Cherry tomatoes: They burst in the oven and release sweet, tangy juices that mingle with the olive oil and coat everything else.
  • Zucchini: Slice it thick so it does not turn to mush, and it will soften just enough while keeping a little bite.
  • Carrot: Cut into even rounds so they roast at the same rate as everything else, turning sweet and caramelized at the edges.
  • Olive oil: Use enough to coat the vegetables lightly, which helps them brown instead of steam.
  • Sea salt and black pepper: Simple seasoning that lets the vegetables taste like themselves, only better.
  • Brown rice: Nutty and chewy, it holds up under the weight of the vegetables and soaks up the herb sauce without getting soggy.
  • Fresh parsley, cilantro, and basil: The holy trinity of this herb sauce, each one adding its own brightness and making the whole thing taste alive.
  • Lemon juice: A little acidity cuts through the richness of the olive oil and makes every flavor sharper and cleaner.
  • Garlic clove: Just one small clove adds a gentle kick without overpowering the fresh herbs.
  • Extra virgin olive oil: The backbone of the sauce, it carries the herbs and makes everything silky and lush.

Instructions

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Get the oven hot:
Preheat your oven to 425 degrees Fahrenheit so it is ready to blast the vegetables with high heat. This is what gives them those crispy, caramelized edges.
Prep and toss the vegetables:
Spread all your chopped vegetables across a large baking sheet, drizzle with olive oil, salt, and pepper, then toss everything with your hands until every piece is lightly coated. Do not crowd them or they will steam instead of roast.
Roast until golden:
Slide the pan into the oven and roast for 25 to 30 minutes, giving everything a good stir halfway through. You want tender vegetables with some charred spots and sweet, concentrated flavor.
Cook the rice:
While the vegetables roast, rinse your brown rice under cold water, then combine it with water and salt in a saucepan. Bring it to a boil, lower the heat, cover tightly, and let it simmer for 30 to 35 minutes until the grains are fluffy and all the water is absorbed.
Blend the herb sauce:
Toss parsley, cilantro, basil, lemon juice, garlic, olive oil, salt, and pepper into a blender or food processor and blend until smooth and bright green. Taste it and adjust the salt or lemon if needed.
Assemble the bowls:
Fluff the rice with a fork and divide it among four bowls, pile the roasted vegetables on top, and drizzle generously with the herb sauce. Serve it warm and watch people go quiet with happiness.
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Create smooth frozen drinks, slushies, and frappés for desserts and parties using juices, coffee, or wine.
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A close-up of a fresh Rainbow Roasted Vegetable Bowl, showcasing colorful veggies and drizzled green herb sauce. Save
A close-up of a fresh Rainbow Roasted Vegetable Bowl, showcasing colorful veggies and drizzled green herb sauce. | whisknjoy.com

The first time I served this to a crowd, I made way too much and ended up eating the leftovers cold straight from the fridge the next morning. It tasted just as good, maybe better, because the herb sauce had soaked into the rice overnight and everything had melded together into something even more delicious. That is when I realized this bowl was not just dinner, it was a gift that kept giving.

Swapping Vegetables

You can throw almost any vegetable into this bowl and it will work. I have used sweet potatoes cut into cubes, red onion wedges that turn jammy and sweet, and asparagus spears that get crispy at the tips. The key is cutting everything into similar sizes so it all roasts evenly, and choosing vegetables that can handle high heat without falling apart.

Adding Protein

If you want to make this more filling, toss in a can of drained chickpeas with the vegetables before roasting, or pan fry some cubed tofu until golden and nestle it into the bowl. Both options soak up the herb sauce beautifully and turn this into a meal that sticks with you for hours.

Serving and Storage

This bowl is best served warm, but it also works at room temperature for lunch the next day. Store the rice, vegetables, and herb sauce separately in airtight containers in the fridge for up to four days, then reheat the rice and vegetables together in the microwave or on the stovetop before drizzling with cold sauce.

  • If the rice dries out in the fridge, sprinkle it with a tablespoon of water before reheating to bring it back to life.
  • The herb sauce will darken slightly after a day, but the flavor stays bright and fresh.
  • You can double the sauce recipe and keep extra in a jar to use on grilled fish, roasted potatoes, or as a salad dressing.

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Close-up of a fresh Rainbow Roasted Vegetable Bowl, showcasing colorful roasted veggies and drizzled green herb sauce. Save
Close-up of a fresh Rainbow Roasted Vegetable Bowl, showcasing colorful roasted veggies and drizzled green herb sauce. | whisknjoy.com

This bowl has become my answer to the question of what to make when I want to feel good without spending all night in the kitchen. It is simple, forgiving, and always makes me glad I chose vegetables over takeout.

Recipe FAQ

Can I prepare the vegetables ahead of time?

Yes, chop all vegetables up to 24 hours in advance and store in airtight containers in the refrigerator. Roast just before assembling the bowls for best texture and flavor.

What other vegetables work well in this bowl?

Sweet potatoes, red onions, Brussels sprouts, asparagus, or butternut squash make excellent additions. Keep pieces similar in size for even roasting.

How long does the herb sauce keep?

The fresh herb sauce stays vibrant for 3-4 days refrigerated in a sealed jar. The bright green color may darken slightly but the flavor remains excellent.

Can I use quinoa instead of brown rice?

Absolutely. Quinoa cooks faster in about 15-20 minutes and adds extra protein. Adjust the cooking liquid according to package instructions.

How do I add more protein to this bowl?

Roasted chickpeas, crispy tofu cubes, grilled chicken, or a poached egg all complement the vegetables beautifully. Add protein during roasting or as a topping.

What's the best way to reheat leftover bowls?

Reheat the rice and vegetables separately in a 350°F oven for 10-15 minutes or microwave gently. Store the herb sauce separately and drizzle over just before serving.

Rainbow Roasted Vegetable Bowl

Vibrant roasted vegetables over fluffy brown rice with zesty herb sauce

Prep duration
20 min
Cook duration
35 min
Complete duration
55 min
Created by Sophia Turner

Classification Vegetarian Favorites

Skill Level Easy

Cultural Background International

Output 4 Portion Count

Dietary considerations Plant-Based, No Dairy, No Gluten

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

Preparation Steps

Stage 01

Preheat oven: Preheat oven to 425°F.

Stage 02

Prepare vegetables: Arrange all chopped vegetables on a large baking sheet. Drizzle with olive oil, salt, and pepper. Toss until evenly coated.

Stage 03

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

Stage 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.

Stage 05

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

Stage 06

Assemble bowls: Divide cooked brown rice into serving 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 details

Review all ingredients for potential allergens and consult with healthcare professionals if you're unsure about any item.
  • Verify rice and herb sauce ingredient labels for potential gluten or nut cross-contamination.

Nutritional content (each portion)

These values are provided as estimates only and shouldn't replace professional medical guidance.
  • Energy: 360
  • Fats: 13 g
  • Carbohydrates: 56 g
  • Proteins: 7 g