+ L% ]8 w+ F# G2 f. r5 L$ Z2 N
/ j! N, \3 U1 |! J4 w" A I used coffee grinder before. ( m+ ^ U3 o3 K6 d0 T6 s2 i
0 R, U I. u. i( O+ _
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. 9 _* v* D# |+ M& \2 i$ I) A! e0 W' m( f" K5 j. a }
Pepper powder is easy to lose smell and tasty, that's why I chose pepper.