, v2 Q" R. q* y) T I used coffee grinder before. ' p! m) S A3 B3 E! [; G
, f7 X$ S! X; V# WThe right method is to dry pepper and chilli on your frying pan, then I could use my hand to grind it to small pieces or use a rolling pin. - v' U. f- Y ~8 d9 p0 C0 H( G5 w, u8 A8 g7 A4 S# _; d z
Pepper powder is easy to lose smell and tasty, that's why I chose pepper.