Pistou melts in a hot liquid (like in the pistou soup, for instance), it does not melt into long strands. Pistou Pistou (Provençal: "pisto" or "pistou" , ), or pistou sauce, is a Provençal cold sauce made from cloves of garlic, fresh basil, and olive oil. It is somewhat similar to the Ligurian sauce pesto, although it lacks pine nuts. Some modern versions of the recipe include grated parmesan, pecorino or similar hard cheeses. In the Provençal dialect of Occitan, "pistou" means "pounded". The sauce is derived from the Genoese pesto, which is traditionally made of garlic, basil, pine nuts, grated
Sauce may be used for sweet or savory dishes. They may be prepared and served cold, like mayonnaise, prepared cold but served lukewarm like pesto, cooked and served warm like bechamel or cooked and served cold like apple sauce. They may be freshly prepared by the cook, especially in restaurants, but today many sauces are sold premade and packaged like Worcestershire sauce, HP Sauce, soy sauce or ketchup. Sauces for salad are called salad dressing. Sauces made by deglazing a pan are called pan sauces. A chef who specializes in making sauces is called a saucier. In traditional British cuisine, gravy