Nothing warms you up quite like a bowl of comfort food that feels both fresh and wholesome, and this Hearty Roasted Vegetable Soup Recipe does exactly that with ease and flair. The rich, caramelized flavors of roasted carrots, bell peppers, zucchini, and onions come together in a luscious broth, creating a soup that’s bursting with natural sweetness and aromatic herbs. Whether you want a smooth, velvety texture or prefer to keep it chunky, this recipe adapts to your mood and cravings. It’s a perfect way to enjoy a satisfying, healthy meal that’s as vibrant in color as it is in taste.

Ingredients You’ll Need
These ingredients may seem simple, but each one plays a crucial role in building the flavors, textures, and vibrant colors you’ll love in this soup. By roasting the vegetables, we unlock a deep, caramelized sweetness that elevates every spoonful.
- 2 cups carrots, chopped: Adds natural sweetness and a lovely orange hue to the soup.
- 2 cups bell peppers, chopped: Brings a subtle smokiness and bright color to the dish.
- 2 cups zucchini, chopped: Provides a tender texture that blends beautifully while keeping things light.
- 1 cup onion, chopped: Delivers a foundational savory note and balances sweetness.
- 3 tablespoons olive oil: Essential for roasting and infusing the vegetables with rich flavor.
- 1 teaspoon thyme: Adds an earthy, slightly minty aroma that complements roasted veggies perfectly.
- 1 teaspoon rosemary: Offers a piney, woody flavor that deepens the herbal profile.
- Salt and pepper to taste: Brings all the flavors together, enhancing each ingredient’s character.
- 4 cups vegetable broth: The warm, savory base that ties the soup together.
- Fresh parsley for garnish: Adds a fresh, peppery finish and a pop of green color.
How to Make Hearty Roasted Vegetable Soup Recipe
Step 1: Preheat the Oven and Prepare Vegetables
Start by setting your oven to 425°F (220°C). This high temperature is key because it’s what allows the vegetables to roast beautifully, developing rich, golden brown edges that deepen the flavor. Meanwhile, chop all your vegetables into roughly uniform pieces so they cook evenly.
Step 2: Toss Vegetables with Oil and Herbs
Place your chopped carrots, bell peppers, zucchini, and onion in a big mixing bowl. Drizzle with olive oil and sprinkle thyme, rosemary, salt, and pepper on top. Toss everything together until every piece is well coated. This step ensures that each vegetable is infused with herbs and seasoning before roasting.
Step 3: Roast Until Golden and Tender
Spread the vegetables out on a baking sheet in a single layer. Pop them in the oven for 25 to 30 minutes, flipping once halfway through. You want them to be nicely caramelized and tender, as this roasting process adds that signature depth and warmth that makes this soup so hearty and flavorful.
Step 4: Simmer Vegetables in Broth
Once roasted, transfer the vegetables to a large pot and pour in the vegetable broth. Bring everything to a gentle simmer for about 5 to 10 minutes. This step helps the flavors meld beautifully and warms the soup through, preparing it for blending.
Step 5: Blend to Desired Consistency
Here’s where you can tailor the soup to your preference. Use an immersion blender for a silky, smooth texture, or simply mash some of the vegetables with a spoon for a chunkier feel. Give the soup a taste, then adjust salt and pepper as needed to suit your palate.
Step 6: Serve and Garnish
Ladle the hot soup into bowls and sprinkle fresh parsley on top. This garnish isn’t just about looks; it adds a lovely fresh bite that brightens every spoonful and makes your bowl look irresistible.
How to Serve Hearty Roasted Vegetable Soup Recipe

Garnishes
While fresh parsley is classic, consider adding a dollop of Greek yogurt or a drizzle of good-quality olive oil for added creaminess and richness. A sprinkle of toasted pumpkin seeds can add satisfying crunch and a little nutty flavor, making your soup even more memorable.
Side Dishes
This soup pairs beautifully with crusty bread or garlic-rubbed crostini to soak up every last drop. For a heartier meal, serve alongside a fresh green salad tossed with lemon vinaigrette, which brings a refreshing contrast to the soup’s warmth and depth.
Creative Ways to Present
Serve this Hearty Roasted Vegetable Soup Recipe in rustic mugs for an inviting, cozy vibe or in clear glass bowls to show off the rich colors. Swirl in a little pesto or add crunchy croutons right before serving for a fun, textured twist that your guests will love.
Make Ahead and Storage
Storing Leftovers
This soup keeps beautifully in the refrigerator for up to 4 days. Store it in an airtight container and give it a good stir before reheating to redistribute the flavors. Soups like this often taste even better the next day once the ingredients have melded fully.
Freezing
You can definitely freeze this soup for up to 3 months. Make sure it’s fully cooled before pouring it into freezer-safe containers or bags. Thaw overnight in the fridge before reheating gently on the stovetop or in the microwave, stirring occasionally to maintain texture.
Reheating
Reheat the soup slowly over medium-low heat to keep the flavors vibrant and prevent scorching. If it’s too thick after cooling, adding a splash of vegetable broth or water will bring it back to the perfect consistency. Remember to taste and adjust seasoning as needed after reheating.
FAQs
Can I use other vegetables for the Hearty Roasted Vegetable Soup Recipe?
Absolutely! Feel free to swap in seasonal veggies like butternut squash, sweet potatoes, or tomatoes. Just keep the roasting time in mind to ensure everything cooks evenly and retains that lovely, caramelized flavor.
Is this soup suitable for a vegan diet?
Yes, it is! This recipe uses only plant-based ingredients, including vegetable broth, olive oil, and fresh vegetables, making it a perfect vegan-friendly option that’s both nourishing and delicious.
How can I make the soup spicier?
If you love a little heat, add a pinch of red pepper flakes when tossing the vegetables or sprinkle in some cayenne pepper while simmering. You can also garnish with sliced jalapeños or a drizzle of hot sauce for extra kick.
Can I make this soup without roasting the vegetables?
While you can skip roasting by simmering raw vegetables directly in broth, roasting adds a wonderful depth and sweetness you won’t get otherwise. It’s worth the extra step for a soup that truly sings with flavor.
What’s the best way to store leftover soup if I want to keep it chunky?
Simply allow the soup to cool, then store in an airtight container in the fridge. When reheating, stir gently to avoid losing vegetables to too much mashing, and heat slowly to preserve both texture and flavor.
Final Thoughts
It’s rare that a simple combination of everyday vegetables can come together to feel this special, but this Hearty Roasted Vegetable Soup Recipe proves it’s possible with just a little love and roasting magic. I can’t recommend enough making this soup a part of your meal rotation—it’s comforting, easy, and endlessly adaptable to whatever veggies you have on hand. Give it a try, and I promise it will become one of your favorite go-to dishes for cozy nights or any time you crave a bowl of wholesome, heartwarming goodness.
Print
Hearty Roasted Vegetable Soup Recipe
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Total Time: 45 minutes
- Yield: 6 servings
- Category: Soup
- Method: Roasting
- Cuisine: American
- Diet: Vegetarian
Description
This Hearty Roasted Vegetable Soup offers a nourishing and flavorful blend of roasted carrots, bell peppers, zucchini, and onions. Roasting the vegetables at a high temperature enhances their natural sweetness and brings a delicious depth of flavor, which is then blended into a creamy soup. Perfect as a warming lunch or dinner, this recipe is both wholesome and comforting, finished with fresh parsley for a burst of freshness.
Ingredients
Vegetables
- 2 cups carrots, chopped
- 2 cups bell peppers, chopped
- 2 cups zucchini, chopped
- 1 cup onion, chopped
Seasonings & Oil
- 3 tablespoons olive oil
- 1 teaspoon thyme
- 1 teaspoon rosemary
- Salt and pepper to taste
Liquids & Garnish
- 4 cups vegetable broth
- Fresh parsley for garnish
Instructions
- Preheat Oven: Preheat your oven to 425°F (220°C) to ensure it reaches the optimal temperature for roasting the vegetables evenly and caramelizing their natural sugars.
- Toss Vegetables: In a large mixing bowl, combine the chopped carrots, bell peppers, zucchini, and onions. Drizzle with olive oil, then sprinkle thyme, rosemary, salt, and pepper. Toss thoroughly until all pieces are well-coated with oil and seasonings.
- Roast Vegetables: Spread the coated vegetables evenly across a baking sheet to allow proper roasting. Place in the oven and roast for 25 to 30 minutes, turning the vegetables halfway through to ensure even browning and caramelization.
- Simmer Soup Base: While the vegetables roast, bring the vegetable broth to a gentle simmer in a large pot on the stovetop. Once the vegetables are roasted, add them to the simmering broth and cook together for an additional 5 to 10 minutes to meld the flavors.
- Blend Soup: Use an immersion blender to puree the soup directly in the pot until smooth. Alternatively, leave the soup chunky if you prefer more texture. Taste and adjust seasoning with additional salt or pepper if needed.
- Serve: Ladle the soup into bowls and garnish each serving with fresh parsley to add color and a fresh herbal note before serving hot.
Notes
- You can substitute or add other vegetables such as tomatoes or sweet potatoes for different flavor profiles.
- For a creamier texture, add a splash of coconut milk or cream after blending.
- This soup can be stored in the refrigerator for up to 3 days or frozen for up to 3 months.
- Use fresh herbs if available; dried herbs need less quantity, typically half the amount in recipes.
- Adjust roasting time depending on your oven and the size of vegetable pieces to avoid burning.

