9 w! s: |) l* K& v6 M- H( `8 I I used coffee grinder before. ! J( T# I3 G' b) Y9 P. Q , f; I: W6 G5 rThe 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.4 U4 T* i; s1 `/ i
1 S( e+ V7 D, @0 WPepper powder is easy to lose smell and tasty, that's why I chose pepper.