Romesco Sauce | Easy Spanish Romesco Sauce with Roasted Peppers & Almonds

Romesco sauce is one of those magical Mediterranean staples that instantly transforms a simple meal into something vibrant and memorable. Originating from the Catalan coast of Spain, it’s traditionally served with grilled fish and charred vegetables — but its smoky, nutty richness works beautifully with everything from roast chicken to weeknight pasta. Made from roasted peppers, nuts, and paprika, this bold Spanish sauce comes together in minutes and delivers incredible flavour with almost no effort.
Warm it gently and pour it over your favourite traybake, or keep it chilled for dipping and spreading. However you serve it, romesco is a brilliantly versatile flavour booster to keep in your fridge throughout the week.
Serving Suggestions: Romesco Sauce
- With roasted vegetables and chicken — warm gently and spoon over for a silky, smoky finish.
- With grilled fish or prawns — its Catalan roots shine when paired with seafood.
- As a dip — serve chilled with crusty bread, crudités, or roasted potatoes.
- With pasta — loosen with a splash of pasta water for a quick, vibrant sauce.
- On sandwiches or wraps — spread onto toasted sourdough with mozzarella or charred veg.
- With eggs — drizzle over fried or poached eggs, or swirl into shakshuka.
- As a marinade — mix with extra olive oil and brush over veg or chicken before roasting.
- With grilled lamb or steak — adds smoky depth and a bright Mediterranean lift.
Variations: Romesco Sauce
- Spicy Romesco Sauce — add extra chilli flakes or fresh chilli for a hotter, punchier finish.
- Smoky Romesco Sauce — increase smoked paprika for deeper smoky warmth and richness.
- Roasted Garlic Romesco Sauce — use roasted garlic instead of fresh for a sweeter, mellower flavour.
- Hazelnut Romesco Sauce — use hazelnuts for a richer, nuttier flavour that pairs beautifully with roasted vegetables.
- Roasted Red Pepper Romesco Sauce — increase the red peppers for a smoother, sweeter finish.
- Sherry Romesco Sauce — add a splash of sherry vinegar for deeper Spanish character and complexity.
- Herby Romesco Sauce — blend in fresh parsley or basil for a fresher, greener flavour profile.
- Sun‑Dried Tomato Romesco Sauce — add sun‑dried tomatoes for concentrated sweetness and extra depth.
- Olive Romesco Sauce — blend in a handful of olives for a salty Mediterranean twist.
- Creamy Romesco Sauce — blend in a spoonful of Greek yoghurt for a smoother, milder finish.
- Chunky Romesco Sauce — pulse the ingredients briefly instead of fully blending for extra texture and rustic appeal.
- Walnut Romesco Sauce — swap the traditional nuts for walnuts for earthy richness and a slightly softer texture.
- Harissa Romesco Sauce — add a spoonful of harissa for North African warmth and gentle heat.
- Grilled Vegetable Romesco Sauce — use a mixture of grilled peppers, tomatoes and aubergine for added depth and smokiness.
- Extra‑Nutty Romesco Sauce — increase the nuts for a thicker, richer sauce that’s perfect as a dip or spread.

Romesco sauce
A bowl of vibrant romesco sauce with a rich red colour and rustic texture, creating a bold Mediterranean condiment that looks smoky, flavourful and inviting.
Equipment
- Small frying pan
- Blender
Ingredients
- 3 red roasted red peppers, jarred
- 400 g can chopped tomatoes
- 50 g almonds
- 2 large garlic cloves
- 1 tbsp sherry vinegar
- 2 sun-dried tomatoes
- ½ tsp smoked paprika
- ½ tsp cayenne pepper
- ½ tsp chipotle chilli flakes
Instructions
- In a dry small frying pan, toast the almonds over medium heat for 3–5 minutes until golden and fragrant.
- In a food processor or blender add the roasted peppers, tomatoes, almonds, garlic, sherry vinegar, sun-dried tomatoes, smoked paprika, cayenne and chilli flakes.
- Refridgerate in an airtight container until your ready to use. This sauce can be warmed through or served cold.
