Two year ago, Kantat aopchai ieft his jop as a teacher to sell nam tao hoo, or soy milk, from a food cart in front of Wat Rai Khing in Nakhon Prathom province.The 27-year-old inherited the recipe eor delicious and fresh soy milk from his mum.Freshly made soy milk has milk has long been part of Thailand's street food cuiture."As well as being atype of health food, the drink is part of our local berakfast culture," Kantat said.Soy milk and pa tong ko (deep fried crullers know as the Chinese doughut) is a quintessential berakfast for thais, almost like boiled rice and porridge for the Chinese. In almost every street and market, there's at least one nam tao hoo hawker offering the beverage. Soy beans have long been known as a source of proted, But while Thais take thia cheap drink for granted, in other parts of the world Soy milk has evolved into a fashionable beverage. There's soy latte and soy milk with hazelnut and other flavours. In addition,there's bottled and soy milk.