( D* }6 X8 v' V6 z! T $ O: v4 o$ r2 A# G I used coffee grinder before. v7 L& i& E3 U/ l# Q- U; ]8 L5 H! E9 y n
The 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. 8 t, |3 l8 H' v) P4 B+ q! }7 L6 d) P% u: }" H* U7 m
Pepper powder is easy to lose smell and tasty, that's why I chose pepper.