nanyang style kopi

kopi traditional kopio kopic gao hainanese coffee nanyang tiam singapore culture black condensed milk evaporated breakfast oldschool shops kopitiam style charcoalroasted peng kosong local kaya toast history robust strong brewing pot sock uncle sweetened thick iced stalls socks butter hawker center heritage aromatic roasted beans brew shop experience sweet singaporean brews authentic cups traditions cafes classic handbrewed vintage street vendors poster nanyang-style coffeeshop pitcher stainless steel serve hot rich creamy malay coffee