Local cooks in need of special spices know just where to go: Anthony the Spice Maker (ATSM) at Chinatown Complex. The heritage business, which has been around for over 30 years and is best known for their Curry Powder Singapura, is currently helmed by master blender Anthony Leow, who insists on crafting the authentic flavours of Singapore through quality, ethically-sourced ingredients.