Method: Dry Roast all the spices except Curry Leaves, Turmeric Powder and dried red chillies and let them cool down. Once they are cool, transfer them to the blender. Add Chillies and curry leaves and grind them to fine powder. Mix in Turmeric. Now, your curry powder is ready. Transfer it in an airtight container and store them in a cool, dry place. Spice powder will remain fresh for several weeks.