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0 x: r4 [8 G8 V8 c8 k7 M/ | I used coffee grinder before. % h0 W& N0 P- q. c7 `" P# d 5 V6 g. A2 i3 v& C6 L% u* bThe 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., d8 x) J& d6 u
% t+ d' a( u. a7 l; APepper powder is easy to lose smell and tasty, that's why I chose pepper.