Roasted Red Pepper Soup Recipe

This Roasted Red Pepper Soup Recipe turns a tray of sweet red peppers into a smooth, smoky soup with real depth. The peppers roast until their skins char and their flesh turns sweet, then they blend with tomatoes, garlic and a touch of cream into a velvety bowl that tastes far fancier than the effort it takes.

For more warming soup favourites, try our Creamy Tortellini Soup, our Italian Wedding Soup and our Broccoli Cheddar Soup.

What Makes This Roasted Red Pepper Soup So Good

Roasting is the whole secret. Raw peppers are bright and a little sharp, but in a hot oven their sugars caramelise and their flavour turns sweet, smoky and deep. Blended with tomatoes and cream, they make a soup that is rich without being heavy, and smooth without being bland.

It is also a wonderfully simple dinner. Everything roasts on one tray, then goes into one pot with stock and tomatoes. An immersion blender does the work in seconds, and the soup is on the table in under an hour. Serve it with crusty bread for dipping, or with a grilled cheese sandwich for the ultimate cosy lunch.

The Key Ingredients

A short list of everyday ingredients builds the sweet, smoky flavour.

The Red Peppers

Fresh red bell peppers are the star, so pick ones that are firm, heavy and glossy. Roasting them until the skins blacken in spots gives the soup its smoky depth. Jarred roasted peppers work in a pinch, just drain them well and skip the roasting step.

The Tomatoes

Canned diced tomatoes add body and a gentle acidity that balances the sweetness of the peppers. They also help the soup blend into a smooth, even texture. Use good quality tomatoes, as their flavour really shows through in a soup this simple.

The Cream

A splash of heavy cream at the end turns the soup silky and softens the acidity of the tomatoes. Add it off the heat so it stays smooth, and stir it in slowly. For a lighter version, use half and half or a spoonful of Greek yoghurt instead.

The Garlic and Paprika

Roasted garlic turns sweet and mellow in the oven, while smoked paprika adds a warm, campfire note that echoes the charred peppers. Together they give the soup a savoury backbone that keeps it from tasting one dimensional.

How to Make Roasted Red Pepper Soup

The method is simple: roast the peppers and garlic, simmer them with tomatoes and stock, then blend until smooth.

• Roast the vegetables: toss the peppers, onion and garlic with olive oil and roast at 425 F for 25 minutes until charred in spots.
• Peel the peppers: let them cool slightly, then slip off the skins and remove the seeds and stems.
• Start the soup: heat a little oil in a pot and stir in the smoked paprika and tomato paste for 1 minute.
• Add the rest: add the roasted vegetables, diced tomatoes and vegetable stock, then simmer for 15 minutes.
• Blend until smooth: use an immersion blender to blend the soup until completely silky, or blend in batches in a blender.
• Finish with cream: stir in the cream and basil, season with salt and pepper, and serve hot.

Mistakes to Avoid

Under Roasting the Peppers

Peppers that are only lightly roasted stay sharp and grassy, and the soup tastes flat. Roast them until the skins blacken in spots and the flesh is soft and sweet. The char is flavour, not a mistake.

Skipping the Peel

Pepper skins turn tough and papery in the soup, even after blending. Let the roasted peppers steam in a covered bowl for 10 minutes, and the skins will slip off easily. It takes a few minutes and it is worth every second.

Blending While Boiling Hot

Blending a boiling soup in a jug blender can blow the lid off and spray hot soup everywhere. Let it cool for 5 minutes first, fill the blender only halfway, and hold the lid down with a folded towel.

What to Serve with Roasted Red Pepper Soup

This is a smooth, smoky soup, and it loves simple sides for dipping and crunch:

• Crusty bread, for scooping up every last spoonful
• Grilled cheese, for the classic cosy pairing
• A swirl of cream, for a pretty, silky finish
• Garlic croutons, for a golden, crunchy topping

Make It Your Own

The recipe welcomes tweaks. Add a pinch of chilli flakes for heat, stir in a spoonful of pesto for a herby finish, or top each bowl with crumbled feta and toasted pine nuts. For a vegan version, use coconut cream instead of dairy cream and vegetable stock throughout.

Make This Roasted Red Pepper Soup Today

Sweet, smoky and silky smooth, this is the soup that turns a tray of peppers into something special. Roast a batch tonight and let the kitchen smell like a little trattoria. Browse more of our Soup and Stew recipes for more warming favourites.