4 K3 ^/ W7 X. ?) p+ q* ~# q) K) e$ k w' x( q5 C; { I used coffee grinder before. `: Q% V* `9 V% _4 D
0 S: W1 M K i( A0 S4 k3 C& HThe 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.. U! o3 i8 E# f6 g7 W
8 `; d5 U+ N* z; Y' u5 [Pepper powder is easy to lose smell and tasty, that's why I chose pepper.