Pistou 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 Sardinian Pecorino, and olive oil, crushed and mixed together with a mortar and pestle. The key difference between pistou
Bread sauce or chicken. The use of slightly stale bread is optimal, making it an economical way of using up leftover bread. The sauce is easy to make and uses readily available ingredients. Bread sauce can be traced back to at least as early as medieval times, when cooks used bread as a thickening agent for sauces. The utilisation of bread in this way probably comes from cooks wanting to use up their stale bread who discovered that it could be incorporated within sauces to make them thicker. Turkish cuisine also features a cold sauce made from breadcrumbs mixed with pounded walnuts