0 c' P+ l! k5 Q$ c3 n1 F# `1 t6 h! g8 o2 A I used coffee grinder before. 2 {; ] `+ S+ { F 3 }) i7 M% `3 |0 ^) Z# a9 wThe 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. / w) j( I" i" u 9 {" Y( \1 U" M. n! oPepper powder is easy to lose smell and tasty, that's why I chose pepper.