Roasted Vegetable Soup
This Roasted Vegetable Soup is a delightful blend of smoky flavors and creamy textures, perfect for any occasion. Packed with caramelised vegetables, this soup becomes a comforting dish that warms you from the inside out. Whether you need a quick weeknight meal or a cozy weekend treat, this recipe stands out for its simplicity and depth of flavor.
Why You’ll Love This Recipe
- Rich Flavor – The caramelisation of the vegetables brings out their natural sweetness, creating a soup that’s both rich and satisfying.
- Easy Meal Prep – With minimal prep time and straightforward cooking steps, this recipe is ideal for busy weeknights.
- Versatile Ingredients – Feel free to mix in your favorite seasonal vegetables, allowing you to customize the soup to your taste.
- Healthy Comfort Food – Packed with nutrients from various vegetables, this soup offers a wholesome way to enjoy comfort food without guilt.
- Creamy Texture – The addition of single cream makes this soup creamy without overpowering the fresh vegetable flavors.
Tools and Preparation
To create the perfect Roasted Vegetable Soup, having the right tools will streamline your cooking process. Here’s what you’ll need:
Essential Tools and Equipment
- Baking tray
- Sharp knife
- Chopping board
- Large pot
- Immersion blender
Importance of Each Tool
- Baking tray – A sturdy baking tray ensures even roasting of vegetables, enhancing their flavor.
- Sharp knife – A sharp knife makes chopping vegetables easier and safer, allowing for efficient preparation.
- Large pot – A large pot is essential for combining all ingredients comfortably without spilling.
Ingredients
This creamy roasted vegetable soup is made with caramelised vegetables, so it’s smoky, delicious, and has deep flavors. Great for weeknight meal prep.
Vegetables
- 3 white onions, sliced into thick wedges ((£0.95/3)=(£0.32))
- 5 cloves of garlic, skin left on ((£0.39/3)=(£0.13))
- 3 mixed peppers, sliced into thick strips ((£1.65))
- 500 g sweet potatoes, peeled and sliced into chunks ((£0.55))
- 6 salad tomatoes, sliced into thick wedges ((£0.85))
- 500 g large carrots, peeled and sliced into chunks ((£0.35))
Herbs & Cream
- 5 sprigs of fresh rosemary ((£0.60/2)=(£0.30))
- 100 ml single cream ((£1.20/2)=(£0.60))
- 800 ml vegetable stock
- 1 tsp dried sage
- 2 tsp Italian herb
Other Ingredients
- 4 tbsp extra virgin olive oil
- Salt and pepper
How to Make Roasted Vegetable Soup
Step 1: Preheat the Oven
Preheat your oven to 200°C (392°F). This high heat will help caramelise the vegetables beautifully.
Step 2: Prepare the Vegetables
- Place the chopped onions, garlic cloves (skin on), mixed peppers, sweet potatoes, tomatoes, and carrots onto a baking tray.
- Drizzle with extra virgin olive oil, then sprinkle salt, pepper, dried sage, and Italian herbs over the top.
- Toss everything together until well coated.
Step 3: Roast the Vegetables
- Roast in the preheated oven for about 30–35 minutes or until they are tender and starting to caramelise.
- Stir halfway through cooking for even roasting.
Step 4: Blend the Soup
- Transfer the roasted vegetables to a large pot.
- Add vegetable stock and fresh rosemary sprigs.
- Use an immersion blender to puree until smooth. If you prefer a chunkier texture, blend only part of it.
Step 5: Add Cream and Serve
- Stir in single cream to achieve a creamy consistency.
- Taste and adjust seasoning if necessary before serving hot.
Enjoy your homemade Roasted Vegetable Soup, perfect for any meal!
How to Serve Roasted Vegetable Soup
Roasted vegetable soup is not only comforting but also versatile. It can be served in various ways to enhance its flavor and presentation.
With Crusty Bread
- A thick slice of freshly baked sourdough or a baguette complements the soup’s creamy texture.
Topped with Croutons
- Crunchy croutons add a delightful contrast to the smoothness of the soup, making each bite more enjoyable.
Drizzled with Olive Oil
- A light drizzle of high-quality extra virgin olive oil enhances the flavors and adds richness.
Garnished with Fresh Herbs
- Chopped parsley or basil sprinkled on top brings freshness and a pop of color to your bowl.
Served with Cheese
- Grated Parmesan or crumbled feta can add an extra layer of flavor that pairs beautifully with the roasted vegetables.

How to Perfect Roasted Vegetable Soup
To ensure your roasted vegetable soup achieves the best possible flavor and texture, consider these tips:
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Choose fresh vegetables: Fresh, seasonal vegetables provide the most flavor. Look for vibrant colors and firm textures.
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Roast until caramelized: Ensure vegetables are well-cooked and caramelized for maximum depth of flavor. This usually takes about 30-40 minutes.
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Use homemade stock: If possible, use homemade vegetable stock as it will enhance the richness of your soup compared to store-bought varieties.
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Blend thoroughly: For a creamier texture, blend the soup until completely smooth. You can adjust consistency by adding more stock if needed.
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Season well: Don’t forget to taste and adjust seasoning before serving. A pinch of salt or a squeeze of lemon can brighten flavors significantly.
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Add cream at the end: Stirring in cream after blending helps maintain its rich texture without curdling during cooking.
Best Side Dishes for Roasted Vegetable Soup
Pairing your roasted vegetable soup with complementary side dishes can create a satisfying meal. Here are some excellent options:
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Garlic Bread: This classic choice is perfect for dipping into the soup, enhancing its rich flavors.
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Green Salad: A light mixed greens salad with a vinaigrette adds freshness and balances the hearty soup.
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Cheese Toasties: Melted cheese between two slices of bread creates a comforting side that pairs wonderfully with roasted vegetable soup.
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Stuffed Peppers: These can be filled with grains or quinoa for a nutritious option that complements the soup’s flavors.
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Quiche: A slice of quiche offers protein and variety, making it an excellent pairing for your meal.
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Savory Muffins: Cheese or herb muffins provide additional texture and flavor that work well alongside every spoonful of soup.
Common Mistakes to Avoid
Making roasted vegetable soup can be straightforward, but there are some common pitfalls that can affect the flavor and texture. Here are a few mistakes to avoid:
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preparation: Skipping the proper cutting technique can lead to uneven cooking. Make sure to slice your vegetables into uniform sizes for consistent roasting.
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seasoning: Not seasoning your vegetables enough before roasting can result in bland soup. Always season generously with salt and pepper to enhance the flavors.
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roasting time: Overcrowding the baking tray can cause steaming rather than roasting. Ensure there’s enough space between the vegetables for them to caramelize properly.
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blending technique: Blending hot soup directly in a blender without allowing it to cool can be dangerous and messy. Blend in batches or let the soup cool slightly before blending.
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stock choice: Using low-quality vegetable stock can impact the overall taste of your soup. Opt for homemade or high-quality store-bought stock for better flavor.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container for up to 4 days.
- Allow the soup to cool completely before sealing the container.
Freezing Roasted Vegetable Soup
- Freeze in a freezer-safe container for up to 3 months.
- Leave some space at the top of the container as the soup will expand when frozen.
Reheating Roasted Vegetable Soup
- Oven: Preheat to 350°F (175°C) and heat for about 20 minutes until warmed through.
- Microwave: Heat in short intervals, stirring in between until steaming hot.
- Stovetop: Gently warm over medium heat, stirring often until heated thoroughly.
Frequently Asked Questions
Here are some frequently asked questions regarding roasted vegetable soup:
What is Roasted Vegetable Soup?
Roasted vegetable soup is a creamy dish made from blended roasted vegetables, offering deep, smoky flavors that make it comforting and delicious.
Can I customize my Roasted Vegetable Soup?
Absolutely! You can add different vegetables like zucchini or squash, or adjust spices according to your taste preferences.
How do I make Roasted Vegetable Soup vegan?
To make it vegan, simply omit cream and use a plant-based alternative like coconut cream or cashew cream instead.
What are some good side dishes for Roasted Vegetable Soup?
Pair it with crusty bread, a fresh salad, or even grilled cheese sandwiches for a cozy meal experience.
Final Thoughts
This creamy roasted vegetable soup is not only delicious but also incredibly versatile. You can easily customize it with different veggies or spices based on what you have on hand. It’s perfect for meal prep and makes a comforting dish any time of year. Give it a try!

Roasted Vegetable Soup
- Total Time: 55 minutes
- Yield: Serves 4
Description
Indulge in the warmth of this creamy Roasted Vegetable Soup, a perfect blend of smoky flavors and velvety textures that comforts with every spoonful. With caramelized seasonal vegetables like sweet potatoes, carrots, and peppers, this soup is both nourishing and satisfying. Ideal for quick weeknight dinners or leisurely weekend meals, it’s simple to prepare yet rich in flavor. Customize it with your favorite veggies or herbs to make it uniquely yours. A drizzle of cream adds an extra touch of luxury, making this soup a delightful addition to any table.
Ingredients
- 3 white onions
- 5 cloves garlic
- 3 mixed peppers
- 500 g sweet potatoes
- 6 salad tomatoes
- 500 g carrots
- 100 ml single cream
- 800 ml vegetable stock
- Fresh rosemary and herbs
- 4 tbsp extra virgin olive oil
- Salt and pepper
- 1 tsp dried sage
- 2 tsp Italian herb
Instructions
- Preheat the oven to 200°C (392°F).
- Chop the vegetables and place them on a baking tray. Drizzle with olive oil and season with salt, pepper, sage, and Italian herbs.
- Roast for 30–35 minutes until tender and caramelized.
- Transfer roasted vegetables to a large pot. Add vegetable stock and rosemary; blend until smooth.
- Stir in the cream, adjust seasoning if needed, and serve hot.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Main
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 210
- Sugar: 7g
- Sodium: 450mg
- Fat: 9g
- Saturated Fat: 3g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 6g
- Protein: 4g
- Cholesterol: 15mg