1 V4 u# t- s* W4 n$ C; a I used coffee grinder before. 0 G# Y. u) j6 {5 A: @" N
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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. R0 t; x) ]5 [+ n9 H6 q8 s' m
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Pepper powder is easy to lose smell and tasty, that's why I chose pepper.