+ r- P n5 b$ u! k. a( ^# k& y: Q5 E% s! V! R I used coffee grinder before. / O$ O, y1 i& i6 b$ o8 T
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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. 2 U2 }3 J% G" G, t8 e- V) y 1 s2 A: R1 y5 R% X' v; I' dPepper powder is easy to lose smell and tasty, that's why I chose pepper.