 The established coffee shops include Tong Ah Eating House in Chinatown that has passed down four generations, Killiney kopitiam that has received a heritage award, Heap Seng Leong – one of the few traditional coffee shops serving Kopi with butter, and Ah Seng Coffee that began in the 1960s.There are also commercialized outlets that specialize in the Singapore traditional breakfast and Kopi.The household names include