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" G: f+ i& m& O: N I used coffee grinder before. 0 c( H6 g# z) v2 v! ~. K + C2 I9 T y/ `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.( p7 @4 \2 ]& i% s8 M% ]$ I. O
' C' L4 d6 h6 N0 x4 EPepper powder is easy to lose smell and tasty, that's why I chose pepper.