9 @( _# E( @3 I ( x" U% `% P7 f7 E4 s& V3 J I used coffee grinder before. - Y2 X6 {9 u& M$ k3 z/ X* s6 H L P8 [, `2 U$ O
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. / u3 Q7 r0 W1 d. z : a: _8 S- K3 A' NPepper powder is easy to lose smell and tasty, that's why I chose pepper.