Who would have thought that you could bottle Spain? Matiz Catalan Romesco sauce is made from a traditional recipe and all-natural products that have been used in Mediterranean kitchens for centuries. This sauce is wonderful on meat, seafood, and vegetables. cook with it, use it as a dip, or spread it on sandwiches. Our Matiz Romesco is gluten-free, unlike most romesco sauces that are made with bread crumbs.