: \& Q$ H# z* l" E' a& U g5 H. ] s8 C4 l+ ~& C$ H7 I I used coffee grinder before. % T& d/ i7 `( J3 I) \ % y; e; p6 C$ ?3 X( b( X! qThe 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.) M, v( H9 {" H J$ `0 r
' o/ k, o" l" Y6 W. n" p8 k5 Y: ~Pepper powder is easy to lose smell and tasty, that's why I chose pepper.