Creamy Roasted Vegetable Soup (Oven Roasted + So Flavorful!)
OVEN ROASTED VEGGIE SOUP is a creamy, blended soup made by roasting veggies on a sheet pan, then blending them with water and simmering with seasoning. Finish with crème fraîche, grated cheese, and pepitas for a cozy bowl with big flavor.
Table of contents
Roasting the vegetables first changes everything here. The edges caramelize, the tomato gets jammy, and the whole pot tastes deeper without needing a long simmer.
Once everything is soft, you just blend, warm it up, and add your favorite toppings. It’s simple, comforting, and honestly the kind of soup you’ll want on repeat.
Why You’ll Love This Recipe
- Roasting adds rich, sweet flavor without extra work
- Smooth, creamy texture (no heavy cream needed in the soup)
- Easy ingredients you can find in any US grocery store
- Great make-ahead lunch for the week
- Toppings make it feel restaurant-style at home
Ingredients
Candy base + Finish
For the roasted vegetables
- 300 g (10.6 oz) red pumpkin, peeled and cut into chunks
- 1 tomato, cut into wedges
- 2 potatoes, peeled and cut into chunks
- 1 red bell pepper, seeded and cut into chunks
- 1 onion, cut into wedges
- Garlic (about 3 cloves, or 1 small head, as shown)
- 1 tbsp + 1 tsp olive oil (20 ml), plus a little more if needed
- 1/2 tsp salt
- 1/2 tsp black pepper
For blending + finishing
- 3 1/4 cups water (750 ml)
- Grated cheese (to stir in, optional but tasty)
Toppings (optional)
- Crème fraîche
- Grated cheese
- Pepitas (pumpkin seeds)
Ingredient Notes & Substitutions
- Red pumpkin: Any sweet winter squash works (butternut squash is the easiest swap).
- Potatoes: Yukon Gold gives a naturally creamy texture. Russet works too—just peel well.
- Garlic: Roast it whole for mellow flavor, then squeeze it out before blending.
- Water: You can use chicken or vegetable broth for a richer soup.
- Crème fraîche: Swap with sour cream or plain Greek yogurt (stir in after heat is off).
- Pepitas: Sunflower seeds or croutons also work for crunch.
How to Make OVEN ROASTED VEGGIE SOUP
- Prep the vegetables. Peel and cut the pumpkin and potatoes into chunks. Slice the tomato and chop the bell pepper into pieces.
- Prep the aromatics. Cut the onion into wedges. Keep the garlic whole (or use a few peeled cloves).
- Season on a sheet pan. Spread pumpkin, potatoes, tomato, bell pepper, onion, and garlic on a parchment-lined baking sheet. Drizzle with olive oil and sprinkle with salt and black pepper. Toss lightly to coat.
- Roast. Bake at 425°F (220°C) until the veggies are tender and lightly caramelized, about 25–35 minutes (timing depends on how large your pieces are).
- Blend until smooth. Add the roasted vegetables to a blender. Pour in the water and blend until creamy and smooth (work in batches if needed).
- Warm and finish. Pour the blended soup into a pot over medium heat. Stir in grated cheese if using. Warm gently, stirring, until the soup is hot and silky. Taste and adjust salt/pepper.
- Simmer briefly. Let it bubble gently for a couple minutes to bring everything together, then turn off the heat.
- Serve and garnish. Ladle into bowls and top with a swirl of crème fraîche, a pinch of grated cheese, and pepitas.
Expert Tips
- Cut veggies about the same size so they roast evenly.
- Don’t crowd the pan—spread everything out so it roasts instead of steaming.
- Roast until you see browned edges; that’s where the flavor comes from.
- If your blender is small, blend in batches and don’t fill past the max line.
- Want it thicker? Use a little less water at first, then add more to loosen.
- Want it thinner? Add an extra splash of hot water or broth while warming.
- Add dairy toppings after the soup is off the heat so they don’t split.
- For extra depth, swap part of the water for broth.
Storage & Freezing
- Fridge: Store in an airtight container for up to 4 days.
- Freezer: Freeze in freezer-safe containers (leave space for expansion) for up to 3 months.
- Thawing: Thaw overnight in the fridge, or warm gently from frozen over low heat.
- Reheating: Reheat on the stove over medium-low, stirring often. Add a splash of water if it thickens.
Variations
- Spicy: Add a pinch of cayenne or red pepper flakes while warming.
- Smoky: Add 1/2 tsp smoked paprika.
- Creamier: Stir in a little heavy cream (or coconut milk) at the end.
- Herb boost: Blend in a handful of fresh cilantro or parsley.
- Extra protein: Add shredded chicken or chickpeas when simmering.
OVEN ROASTED VEGGIE SOUP
Roasted pumpkin, potatoes, tomato, and bell pepper blended into a smooth, cozy soup, finished with crème fraîche, cheese, and pepitas.
Ingredients
Equipment
Method
- Preheat the oven to 425°F (220°C). Line a rimmed baking sheet with parchment paper.
- Prep the vegetables: peel and cut the red pumpkin and potatoes into chunks. Cut the tomato into wedges, chop the red bell pepper, and cut the onion into wedges. Keep the garlic whole (or use peeled cloves).
- Spread the pumpkin, potato, tomato, bell pepper, onion, and garlic on the prepared sheet pan. Drizzle with olive oil and season with salt and black pepper. Toss lightly to coat.
- Roast for 25–35 minutes, or until the vegetables are tender and lightly browned on the edges.
- Transfer roasted vegetables to a blender. Add the water and blend until very smooth (work in batches if needed).
- Pour the blended soup into a pot over medium heat. Stir in grated cheese if using. Warm, stirring, until hot and creamy. Taste and adjust seasoning.
- Simmer gently for 2–3 minutes, then turn off the heat.
- Serve hot and top with crème fraîche, grated cheese, and pepitas.
Nutrition
Video
Notes
Roast until you see browned edges for the best flavor. For a richer soup, replace some or all of the water with vegetable or chicken broth. For a thicker soup, start with less water and add more while warming. Crème fraîche can be swapped with sour cream or plain Greek yogurt (add after heat is off). Butternut squash works well instead of red pumpkin.
Tried this recipe?
Let us know how it was!FAQs
Can I make it ahead for guests ?
Yes. Make the soup, chill, then reheat gently. Add toppings right before serving for the best look and texture.
What cheese works best ?
Mild melting cheeses like mozzarella, cheddar, or Monterey Jack are great. Add a little at a time and stir well.
How do I keep the soup from being too watery ?
Start by blending with slightly less water, then add more until it’s the consistency you like.
Can I make this without a blender ?
A blender gives the smoothest soup. An immersion blender works too—blend directly in the pot.
Do I have to peel the potatoes ?
Peeling gives the smoothest texture. If you keep the skin on, scrub well and expect a slightly more rustic blend.
Can I use butternut squash instead of red pumpkin ?
Yes—use the same amount by weight (about 10.6 oz / 300 g) and roast the same way.
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Estimated reading time: 7 minutes
