! G7 `# C' C# u5 U- W" _: P+ q5 q; e9 J* s I used coffee grinder before. . c, v$ ]$ k: j7 X) u- I6 Z- T
( I9 m- m# A; Y/ K& S K; }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.& ]' L3 x4 ~. ~
- B$ A/ a) Y( ~1 r, vPepper powder is easy to lose smell and tasty, that's why I chose pepper.