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+ w1 a' j; A# [+ n( G3 e( m I used coffee grinder before. + B. g5 A7 C. `$ \2 U! }
' I% S3 R2 `; P1 g. R7 t0 jThe 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. 5 A) y1 z0 t: Z$ W' K9 h+ D5 k( j- b' Q# h3 c; N" `
Pepper powder is easy to lose smell and tasty, that's why I chose pepper.