Pesto has been pointed out that pesto is essentially a combination of flavourful leaves, oily nuts, hard cheese, olive oil, garlic, salt and lemon juice; any ingredients meeting this description can produce a pesto-like condiment. "Pesto alla siciliana", sometimes called "pesto rosso" (red pesto), is a sauce from Sicily similar to "pesto alla genovese" but with the addition of tomato, almonds instead of pine nuts, and much less basil. "Pesto alla calabrese" is a sauce from Calabria consisting of (grilled) bell peppers, black pepper and more; these ingredients give it a distinctively spicy taste. Outside Italy, the household name "pesto" has
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.