Pesto where it is known as "pistou". In contrast with "pesto alla genovese", "pistou" is generally made with olive oil, basil and garlic only: while cheese may be added, usually no nuts are included in a traditional "pistou" because no pine trees grow there to provide the nuts. "Pistou" is used in the typical "soupe au pistou", a hearty vegetable soup with "pistou" flavour. The sauce did not originally contain basil, however; instead, cheese and olive oil were the main constituents. Sometimes almonds are used instead of pine nuts, and sometimes mint leaves are mixed in with the basil leaves. It
Soy sauce Some make black bean soy sauce, which is very widely used in Chinese and Oriental cooking as an excellent flavor enhancer. In Thailand, soy sauce is called "sii-íu" (). "Sii-íu kǎao" (, "white soy sauce") is used as regular soy sauce in Thai cuisine, while "sii-íu dam" (, "black soy sauce") is used primarily for colour. Another darker-coloured variety, "sii-íu wǎan" (, "sweet soy sauce") is used for dipping sauces. "Sɔ́ɔt prung rót" (, "seasoning sauce") is also commonly used in modern Thai cuisine. In Vietnam, Chinese-style soy sauce is called "xì dầu" (derived from the Cantonese name 豉油) or