Heat a frying pan and when it is hot, add all the dry spices and red chillies. Keep stirring so that the spices do not burn. After a minute or two, the seeds crackle and pop and will be well roasted.
15 kashmiri chillies, 5 spicy red chillies, 1 tablespoon coriander seeds, 1 teaspoon cumin seeds, ½ teaspoon mustard seeds, ½ teaspoon fenugreek seeds, ½ teaspoon black pepper corns