$ ]; l( d4 {; I2 _3 C2 U0 p + r( B! m- a8 I' l, y9 d- L I used coffee grinder before. 6 g# o( a2 n5 n! U
# e! [4 m" N6 E7 `0 VThe 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. . v4 l# F1 z6 m( X5 M! o. \+ A3 V5 f
Pepper powder is easy to lose smell and tasty, that's why I chose pepper.