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
Bertucci's 36 stores. In 1994, it expanded to Atlanta, Georgia; Chicago; Orlando, Florida; and New Jersey. Bertucci’s had 63 stores by 1995. A $10.4 million wrongful death lawsuit against Bertucci's was filed in July 1995. Janet Walker, of Salem, New Hampshire, went into anaphylactic shock and then slipped into a coma after ingesting pesto sauce that contained nuts. The waitress, according to the lawsuit, failed to mention the nuts. A week later, Walker died. The case never went to trial. Joey Crugnale attempted to take the chain private again in 1998, but though the board approved his attempt, he was outbid.