Ingredients

 2 ½ rounded tablespoons coriander seeds
1 rounded tablespoon cumin seeds
1 teaspoon whole allspice
2 teaspoons turmeric
1 teaspoon ground ginger powder
5 dried red chillies
1 tablespoon sea salt
1 rounded tablespoon black peppercorns
2 teaspoons mustard seeds
¼ cup lemon juice

Method

Heat in a small pan until fragrant:

coriander seeds
cumin seeds
whole allspice

put into a coffee grinder/ small food processor with:
turmeric
ground ginger powder
red chillies
sea salt
black peppercorns
mustard seeds

grind together and store in an airtight jar