0 a! F* H0 J3 [+ i+ E* _) D) @; f/ ]$ |' k- g5 m1 C4 r I used coffee grinder before. 5 E5 h+ T2 R! f# D! a0 c( Z4 p& g
) y2 u* X+ E' @4 `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 P @" M( v! p/ q8 U$ }7 h9 n1 T* p
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Pepper powder is easy to lose smell and tasty, that's why I chose pepper.