! N' T/ P* K: ?4 j0 F# q& G* l, x+ R$ v# u I used coffee grinder before. 8 k, }/ W3 }! t; J7 A* l6 v4 T( h4 G
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. / I5 t0 N$ o |+ t+ ^ 3 H1 j, R; c8 H y! d! p$ N* e- `6 B$ mPepper powder is easy to lose smell and tasty, that's why I chose pepper.