Roasted Vegetable Soup

Featured in: Simple Starters & Sides

This hearty soup transforms seasonal vegetables through oven roasting, concentrating their natural sugars and creating deep, caramelized flavors. The roasting process draws out sweetness from carrots, sweet potatoes, and bell peppers while smoked paprika adds subtle warmth. After 35 minutes in the oven, blend everything with vegetable broth until silky smooth. The result is a nutritious, satisfying bowl that's perfect for meal prep, freezing well for busy weeks.

Updated on Wed, 28 Jan 2026 14:54:00 GMT
Sliced carrots, sweet potato, and red bell pepper in a creamy Roasted Vegetable Soup garnished with parsley. Pin It
Sliced carrots, sweet potato, and red bell pepper in a creamy Roasted Vegetable Soup garnished with parsley. | ovenanchor.com

The first time I made this roasted vegetable soup was during a cold snap that caught our household by surprise. Outside, frost sparkled on the windows while I rummaged through our produce drawer, discovering a colorful array of vegetables on the edge of their prime. With the heater humming in the background and my favorite podcast playing, I chopped and seasoned, letting the oven work its transformative magic. The kitchen filled with a fragrance that pulled everyone in one by one, curious about what was creating such a comforting aroma.

Last winter, my neighbor came down with a terrible cold, and I brought over a container of this soup along with some crusty bread. A week later, she knocked on my door clutching the empty container and asking for the recipe. We ended up spending the afternoon in my kitchen making another batch together, laughing about how something so nourishing could come from such humble ingredients. Now whenever I make it, I think of her surprised expression at that first spoonful.

Ingredients

  • Sweet potato: This gives the soup its velvety texture and subtle sweetness that balances the savory elements perfectly.
  • Smoked paprika: I discovered this game-changing ingredient after accidentally burning my vegetables once, now I deliberately add that smoky depth.
  • Vegetable broth: Homemade is wonderful but a good quality store-bought version works beautifully when time is short.
  • Garlic cloves: Roasting whole cloves mellows their pungency while infusing the soup with a gentle warmth that builds with each spoonful.
  • Olive oil: Use your best bottle here, as the flavor really comes through in the final dish.

Instructions

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Prep your vegetable medley:
Chop all vegetables into roughly the same size pieces so they cook evenly. Dont worry about perfect knife skills, the rustic cuts add character.
Season generously:
Toss everything in olive oil, then sprinkle with herbs, paprika, salt and pepper. Make sure each piece gets a good coating for maximum flavor development.
Roast until golden:
Spread vegetables in a single layer, giving them space to caramelize rather than steam. Look for those beautiful browned edges that signal concentrated flavor.
Simmer to marry flavors:
After adding broth, let everything bubble gently so the roasted notes infuse throughout the liquid. The kitchen will smell incredible at this point.
Blend to your preferred texture:
I like mine completely smooth, but you can leave some chunks for a more rustic approach. Start slow with your blender to avoid hot splatters.
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Provides cushioned support while cooking, washing dishes, and standing longer during meal preparation.
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This velvety Roasted Vegetable Soup is served in a rustic bowl, topped with crunchy croutons and a drizzle of olive oil. Pin It
This velvety Roasted Vegetable Soup is served in a rustic bowl, topped with crunchy croutons and a drizzle of olive oil. | ovenanchor.com

One particularly memorable evening, I served this soup as the first course for an impromptu dinner party when friends showed up unexpectedly. I worried it might be too simple, but watching their expressions change from polite interest to genuine delight as they tasted it reminded me that good cooking isnt always about complexity. One friend actually picked up his bowl to drink the last drops when he thought no one was looking, which I consider the highest compliment.

Seasonal Adaptations

Through countless iterations, Ive found this soup transforms beautifully with the changing produce calendar. Spring brings tender asparagus and early carrots, summer offers zucchini and bell peppers, autumn welcomes butternut squash and parsnips, while winter calls for hearty root vegetables and maybe a hint of winter greens stirred in at the end. The technique remains constant while the character evolves, like a familiar friend in different outfits.

Storage Solutions

I often double this recipe specifically to freeze portions for busy nights. The soup maintains its vibrant flavor for up to three months in the freezer, though the texture might need a quick reblend after thawing. Glass containers work better than plastic for storing, as they dont absorb the rich colors and flavors. Just remember to leave expansion room at the top if freezing, a lesson I learned the messy way with a batch of soup that broke its container.

Serving Suggestions

While delicious on its own, this soup reaches new heights with thoughtful accompaniments. Experimenting over time has shown me that contrast makes all the difference between a good soup and a memorable meal experience. The silky texture begs for something crunchy, while the vegetable sweetness pairs beautifully with something tangy or spiced.

  • Try topping with homemade croutons tossed in garlic butter, which add both texture and another layer of flavor.
  • A swirl of tangy yogurt or coconut cream creates beautiful visual contrast and cuts through the richness.
  • For unexpected crunch, toast pumpkin seeds with a pinch of cumin and sprinkle over just before serving.
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Roasted Vegetable Soup with golden, caramelized vegetables in a pot before blending into a smooth, comforting soup. Pin It
Roasted Vegetable Soup with golden, caramelized vegetables in a pot before blending into a smooth, comforting soup. | ovenanchor.com

This humble soup has become something of a signature dish in my home, requested by friends and relied upon during both celebrations and quiet evenings alike. Its ability to transform ordinary vegetables into something extraordinary never fails to remind me that cooking is both alchemy and love.

Recipe FAQs

What vegetables work best for roasting?

Root vegetables like carrots, sweet potatoes, and parsnips caramelize beautifully. Bell peppers, zucchini, and onions also roast well, developing concentrated sweetness. Choose seasonal produce for the best flavor.

Can I make this soup ahead of time?

Absolutely. This soup reheats perfectly and actually tastes better the next day as flavors meld. Store in the refrigerator for up to 3 days or freeze for up to 3 months.

How do I achieve the smoothest texture?

An immersion blender works directly in the pot for easy cleanup. For ultra-smooth results, use a countertop blender in batches, venting steam carefully. Roasting vegetables first creates a naturally creamy base.

Can I add protein to make it more filling?

Stir in white beans, lentils, or shredded chicken during simmering. A dollop of Greek yogurt or coconut milk adds creaminess and protein. Serve with crusty bread for a complete meal.

What garnishes enhance this soup?

Fresh herbs like parsley or basil add brightness. A swirl of olive oil creates richness. Toasted pumpkin seeds, croutons, or a sprinkle of parmesan provide pleasant texture contrast.

Roasted Vegetable Soup

Velvety soup with oven-roasted seasonal vegetables, ready in one hour. Naturally sweet, healthy, and perfectly comforting.

Prep Duration
20 minutes
Cook Duration
40 minutes
Overall Time
60 minutes
Recipe by Luke Murphy


Level of Challenge Easy

Cuisine International

Serves 4 Portions

Diet Compatibility Vegan-Friendly, Milk-Free, No Gluten

Ingredient List

Vegetables

01 2 medium carrots, peeled and chopped
02 1 medium sweet potato, peeled and diced
03 1 red bell pepper, seeded and chopped
04 1 zucchini, chopped
05 1 red onion, peeled and quartered
06 2 cloves garlic, peeled
07 2 tablespoons olive oil

Broth & Seasoning

01 4 cups vegetable broth
02 1 teaspoon dried thyme
03 1 teaspoon dried rosemary
04 1/2 teaspoon smoked paprika
05 Salt and freshly ground black pepper to taste

Garnish

01 2 tablespoons fresh parsley, chopped
02 Extra virgin olive oil for drizzling
03 Croutons or toasted seeds

Steps

Step 01

Prepare and season vegetables: Preheat oven to 425°F. Line a large baking sheet with parchment paper. Arrange carrots, sweet potato, red bell pepper, zucchini, red onion, and garlic on the sheet. Drizzle with olive oil and toss to coat evenly. Season with salt, pepper, thyme, rosemary, and smoked paprika.

Step 02

Roast vegetables: Place baking sheet in preheated oven and roast for 30 to 35 minutes, turning vegetables halfway through cooking, until golden brown and tender.

Step 03

Combine with broth: Transfer roasted vegetables to a large pot. Add vegetable broth and bring to a simmer over medium heat. Maintain simmer for 10 minutes to allow flavors to meld.

Step 04

Blend soup: Using an immersion blender, blend soup until silky smooth. Alternatively, carefully transfer soup in batches to a countertop blender. Adjust seasoning with salt and pepper as needed.

Step 05

Serve: Ladle soup into serving bowls. Garnish with fresh parsley, drizzle with extra virgin olive oil, and top with croutons or toasted seeds if desired.

Tools Needed

  • Baking sheet
  • Parchment paper
  • Large pot
  • Immersion blender or countertop blender
  • Ladle

Allergy Details

To spot allergens, check each component. When uncertain, talk with your healthcare provider.
  • Verify vegetable broth ingredients for potential allergens
  • Croutons may contain gluten if added as garnish

Nutrition Details (per serving)

Nutritional details are meant for general info. Please consult a doctor for personalized advice.
  • Caloric Value: 180
  • Fats: 7 grams
  • Carbohydrates: 28 grams
  • Proteins: 3 grams