2 R9 P9 ~. o- m9 X 4 @/ F- _# B8 A1 E/ s. D2 M I used coffee grinder before. 9 E! j2 E d' {
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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. . Y3 K- b! r% {% {6 x8 D: {; U8 d/ l. ^8 o7 C# D! {3 F
Pepper powder is easy to lose smell and tasty, that's why I chose pepper.