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' K5 |3 m4 ~; S* {( b I used coffee grinder before. ! [# {1 y6 k# z" X& C4 p/ y2 v
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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. % V' X) D# C' P% F$ |2 V/ [: ~ |. R" J- o+ ?4 G# o
Pepper powder is easy to lose smell and tasty, that's why I chose pepper.