Having gone through different leases of life, Chef Shen Tan ‘s twice steamed nasi lemak is a bit of a legend in Singapore’s food scene. It all started at Maxwell Food Centre in 2008 when the self-taught cook opened Madam Tan’s Nasi Lemak before serving it alongside other innovative, modern Singaporean dishes at Wok&Barrel, then Ujong @ Raffles. While it.