In a dry skillet, roast rice until golden brown. Remove to a coffee/spice grinder.
Add to the skillet all spices except the turmeric and ginger. Roast for a few minutes until they start to change color and turn fragrant. Leave to cool for a few minutes.
Transfer to the coffee/spice grinder. Grind well to a fine powder.
Add turmeric and ginger and mix to combine and whirr the machine again.