Combine paprika, Cayenne pepper, onion powder, garlic powder, salt, ground black pepper, and parsley flakes in a bowl. Mix well.
2 1/2 tablespoons paprika, 1 teaspoon salt, 1 teaspoon onion powder, 1/2 teaspoon ground black pepper, 1 teaspoon garlic powder, 1/4 teaspoon Cayenne pepper powder, 1 tablespoon dried parsley flakes