Spanish Romesco Sauce

Name: Spanish Romesco Sauce
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Yield: 1.5 cups
Cuisine: Spanish
Ingredients: 1 large red bell pepper, roasted and peeled (about 200g or 7 oz); 1 small red chili pepper (like Fresno or Cayenne), roasted (about 30g or 1 oz); 1/2 cup (50g) raw almonds, toasted; 1/4 cup (60ml) extra virgin olive oil, divided; 3 tablespoons (45ml) red wine vinegar; 1 garlic clove, roasted until soft; 1/2 teaspoon smoked paprika; 1/2 teaspoon salt; 1/4 teaspoon black pepper; 1 teaspoon sherry vinegar (optional, for depth); 1/2 teaspoon sweet paprika (optional, for color); 1 tablespoon water, for adjusting consistency

★★★★★4.8 (8 reviews)

SaucesSpanishOctober 3, 2026

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Romesco is one of the most versatile sauces in the Mediterranean pantry. It balances the smokiness of charred peppers with the richness of toasted almonds and the acidity of red wine vinegar. This recipe uses simple pantry staples to create a deep, complex flavor profile without needing exotic ingredients. You can enjoy it warm as a dip or cold as a dressing. It is a perfect companion for roasted eggplant, grilled chicken, or even fresh bread.

A rustic ceramic bowl filled with vibrant orange-red Romesco sauce, garnished with a single almond and a sprig of parsley, placed on a wooden table next to sliced grilled peppers.

Essential Kitchen Tools

Tool	Purpose
Food Processor	Blends peppers and almonds into a smooth, consistent paste.
Baking Sheet	Provides an even surface for roasting the vegetables in the oven.
Kitchen Towel	Used to steam the roasted peppers to loosen their skins for easy peeling.
Dry Skillet	Essential for toasting the almonds to bring out their natural oils and flavor.
Small Bowl	Holds the final sauce as it cools or mixes before serving.

Why This Recipe Works

Roasting the peppers whole before peeling them allows the moisture inside to caramelize, creating a deeper flavor profile than using pre-roasted jars. The steam trick with the kitchen towel makes peeling effortless, ensuring you get all the flavorful flesh without the bitter skin. Toasting the almonds separately prevents them from becoming soggy in the blender and maximizes their aromatic potential through the Maillard reaction.

The balance of acid from the red wine vinegar and sherry vinegar cuts through the fat of the olive oil and the density of the nuts. This creates a sauce that is rich but not heavy. The inclusion of both sweet and smoked paprika adds layers of complexity, mimicking the taste of open-fire roasting even if you are using a standard home oven.

For more background, see the history of sauces, and general guidance on safe food handling.