# ?. S) G$ I3 H0 T4 U+ f I used coffee grinder before. / N' s! |1 m4 Y, F
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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.0 S. E& i# P( e& J2 @
; K; R. ~3 \' l0 k" xPepper powder is easy to lose smell and tasty, that's why I chose pepper.