* w& b1 _# S# N8 Z a I used coffee grinder before. 9 J# z- d4 ~! Z W
# p5 b+ t0 |' s+ W/ rThe 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. ; E s, O4 d& W! l7 U* b/ M1 Q/ D2 z
Pepper powder is easy to lose smell and tasty, that's why I chose pepper.