100 g of young and freshly picked ‘bai mi’ (leaves of Litsea glutinosa).
1 fruit of makrut lime (=papeda lime, leech lime, kaffir lime, sometimes even erroneously called ‘bergamot’, Citrus hystrix, Rutaceae).
100 g of fresh blue butterfly pea flowers (Clitoria ternatea).
1000 ml of water.