4 ^# M& y5 H! o" _# w! P8 d8 Y9 ?' ^6 Y R: y I used coffee grinder before. 7 ?! {0 a( b: n' f% A
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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. 3 C8 R# t, p6 D* W5 y9 O$ }1 ]* q# x: [+ N) y" N
Pepper powder is easy to lose smell and tasty, that's why I chose pepper.