% D* _' z. M# p" p X% F% m9 \9 W- b6 ` I used coffee grinder before. 2 D8 s2 S$ N( p
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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. + N0 g: N8 V9 r5 u( v& U" F' J ( ]. n' [" s/ T/ j6 r$ MPepper powder is easy to lose smell and tasty, that's why I chose pepper.