This basic curry powder used to flavor Indian-Spiced Halibut with Yogurt, Red Lentil and Squash Curry Soup, and Yellow Curry Chicken.
Heat skillet over medium-high heat. Add coriander and cumin. Toast seeds, tossing constantly, until fragrant. Transfer to spice grinder. Add cayenne, turmeric, and cinnamon. Pulse to combine. Use immediately.