2 r) l# e. t' ~& g; }, ~9 s% z& X( X( G$ K I used coffee grinder before. 3 X. P( E$ R- D% i+ _
z! {3 Q$ g4 ]3 R* _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., n1 a8 M1 r9 _0 h1 E7 O
# T/ W' Y) V5 v
Pepper powder is easy to lose smell and tasty, that's why I chose pepper.