* V6 f. u8 Z9 ?9 Z( h$ A4 B/ z) K# c I used coffee grinder before. ; M, _6 B/ g8 A8 c& `/ {% {8 t- ]
5 y) P- \& @3 R! w9 L3 xThe 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. - r' }: m9 f: ]5 q3 u3 x 7 q( U7 A, B7 p- k9 dPepper powder is easy to lose smell and tasty, that's why I chose pepper.