* [$ l4 |9 B* @8 v& i, f( d4 B8 F9 ~- c" f0 | I used coffee grinder before. B8 @: R' H( e' I: m
Z5 j- K! L+ R; LThe 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. ) J, y# b- o5 z3 f% v5 ?; e+ L2 ?( h
Pepper powder is easy to lose smell and tasty, that's why I chose pepper.