Stir in the chili powder, cumin, oregano, garlic powder, onion powder, paprika, cayenne, salt, and pepper. Continue stirring and cooking until fully combined and very aromatic, about 1 to 2 minutes. Stir in the flour until well coated. Cook for another 1 minute.
2 tsp chili powder, 1 tsp ground cumin, 1 tsp oregano, 1 tsp garlic powder, 1 tsp onion powder, 1 tsp smoked paprika, ½ tsp cayenne pepper, 1 tsp Kosher salt, ½ tsp black pepper, 1 tbsp all-purpose flour