In a small bowl, combine the chili powder, garlic powder, onion powder, cumin, smoked paprika, black pepper, salt, oregano, and cayenne (if using). Stir well until mixed. Use immediately or store in an airtight container for up to 6 months.
2 Tablespoons chili powder, 1 Tablespoon granulated garlic, 1 Tablespoon onion powder, 1 Tablespoon ground cumin, 1 Tablespoon smoked paprika, 1 teaspoon dried oregano, 1 teaspoon freshly ground black pepper, ½ teaspoon Morton kosher salt, OPTIONAL: ¼–½ teaspoon cayenne pepper,