Roasted Vegetable Soup: Smooth and Creamy is a velvety, flavorful soup made by roasting a mix of vegetables until caramelized, then blending them into a rich, silky purée. It’s the ultimate cozy meal that’s both nourishing and deeply satisfying, packed with natural sweetness and earthy depth from the roasted veggies.
Why You’ll Love This Recipe
I love how roasting transforms everyday vegetables into something special. The heat draws out their natural sugars and adds a depth of flavor that really shines once everything’s blended. This soup is not only smooth and creamy but also incredibly healthy and comforting. It’s perfect for a light lunch, an elegant starter, or a make-ahead meal for the week.
Ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
-
Carrots
-
Sweet potatoes
-
Onion
-
Garlic cloves
-
Cauliflower florets
-
Olive oil
-
Salt
-
Black pepper
-
Fresh thyme or rosemary
-
Vegetable broth or chicken broth
-
Heavy cream or coconut milk (optional, for creaminess)
Directions
-
I preheat the oven to 425°F (220°C).
-
I chop the carrots, sweet potatoes, onion, and cauliflower into chunks and spread them on a large sheet pan with the garlic cloves.
-
I drizzle everything with olive oil, season with salt, pepper, and fresh herbs, and roast for 30–35 minutes, flipping once, until the vegetables are golden and tender.
-
I transfer the roasted vegetables to a large pot and pour in enough broth to just cover them.
-
I bring everything to a simmer, then blend the mixture using an immersion blender or in batches using a regular blender until smooth.
-
I return the soup to the pot, stir in a splash of cream or coconut milk if I want extra richness, and adjust the seasoning as needed.
-
I serve it hot, garnished with a drizzle of cream, herbs, or a swirl of olive oil.
Servings and timing
This recipe makes about 4 servings. It takes 15 minutes to prep, 35 minutes to roast, and 5–10 minutes to blend and finish—so it’s ready in around 1 hour.
Variations
-
I sometimes add roasted red bell peppers or tomatoes for a more vibrant, tangy twist.
-
For a spicier soup, I include a pinch of cayenne pepper or a roasted chili.
-
I’ve used parsnips, leeks, or turnips for more root vegetable variety.
-
If I want a vegan version, I use coconut milk and vegetable broth.
storage/reheating
I store the soup in an airtight container in the fridge for up to 4 days. It also freezes well for up to 2 months. To reheat, I warm it on the stove over medium heat, stirring occasionally, or microwave it in short bursts until hot. I add a little broth if it thickens too much after storage.
FAQs
Can I make this soup without cream?
Absolutely. The roasted vegetables alone make a thick, creamy soup. I only add cream or coconut milk when I want a richer texture.
Do I need to peel the vegetables before roasting?
I usually peel the sweet potatoes and carrots for a smoother texture, but I leave the skin on onions and garlic since they’ll be removed or softened completely during blending.
What’s the best way to blend the soup?
I prefer using an immersion blender right in the pot for less mess, but a high-speed blender works great for the smoothest result—just blend in batches.
Can I serve this soup chilled?
This soup is best hot, but I’ve served it chilled like a vegetable gazpacho in warmer months—especially if I include tomato or bell pepper.
How do I thicken or thin the soup?
To thicken, I simmer it a bit longer uncovered. To thin, I add more broth or a bit of cream until it reaches the consistency I like.
Conclusion
Roasted Vegetable Soup: Smooth and Creamy is a delicious way to make the most of simple ingredients. I love the depth that roasting adds, and blending everything into a silky texture makes it feel extra special. Whether I enjoy it as a light meal or alongside a crusty piece of bread, it’s a cozy, comforting bowl I come back to often.
PrintRoasted Vegetable Soup: Smooth and Creamy
Roasted Vegetable Soup: Smooth and Creamy is a rich, blended soup made from caramelized oven-roasted vegetables. It’s velvety, healthy, and full of deep, earthy flavors, perfect for a cozy meal.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 1 hour
- Yield: 4 servings
- Category: Soup
- Method: Roast and Blend
- Cuisine: American
- Diet: Vegan
Ingredients
- 3 carrots, peeled and chopped
- 2 sweet potatoes, peeled and diced
- 1 onion, quartered
- 4 garlic cloves
- 2 cups cauliflower florets
- 2–3 tbsp olive oil
- Salt and black pepper to taste
- 1 tsp fresh thyme or rosemary
- 4 cups vegetable broth or chicken broth
- 1/4 cup heavy cream or coconut milk (optional)
Instructions
- Preheat oven to 425°F (220°C). Line a baking sheet with parchment paper.
- Spread carrots, sweet potatoes, onion, garlic, and cauliflower on the sheet. Drizzle with olive oil and sprinkle with salt, pepper, and herbs.
- Roast for 30–35 minutes, flipping once, until vegetables are golden and tender.
- Transfer vegetables to a large pot and add enough broth to cover. Simmer briefly.
- Blend the mixture with an immersion blender or in batches in a regular blender until smooth.
- Return soup to pot. Stir in cream or coconut milk if using. Adjust seasoning.
- Serve hot, garnished with a drizzle of cream, herbs, or olive oil if desired.
Notes
- Add roasted red peppers or tomatoes for a vibrant twist.
- Include cayenne or chili for spice.
- Use parsnips, leeks, or turnips for variation.
- Omit cream for a lighter or vegan version.
- Add broth to thin, or simmer to thicken as needed.
Nutrition
- Serving Size: 1 bowl
- Calories: 220
- Sugar: 9g
- Sodium: 580mg
- Fat: 10g
- Saturated Fat: 2g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 5g
- Protein: 4g
- Cholesterol: 5mg