In a dry skillet combine coriander, clove, cardamom, fenugreek, and black rice and toast over medium heat until dry fragrant.
In a spice grinder, food processor, or blender, combine toasted spices, cumin, cinnamon, ground mustard, crushed red pepper flakes, and salt and blitz until finely ground.
To make the curry powder combine 4 Tbsp Spice Mixture and 4 Tbsp Curry Powder.
CORN
Grill corn until charred all over, about 10 minutes. Coat corn in melted butter and sprinkle with curry powder spice mixture.
This recipe will make more of the spice mixture than you need, and it can be stored in an airtight container.