$ ^0 _- ]( U6 C, e) Q, j* ?6 S4 ], t: m; M/ w+ j- O I used coffee grinder before. 4 P4 Z: m( ~/ ?( }' @
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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.) o8 O7 k: p" ]. I
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Pepper powder is easy to lose smell and tasty, that's why I chose pepper.