DIY Cajun Seasoning: stir together 2 teaspoons garlic powder, 2 teaspoons dried Italian herb seasoning, 2 teaspoons paprika or smoked paprika, 3/4 teaspoon cayenne pepper, 1 teaspoon onion powder, 1 teaspoon freshly cracked black pepper, 1/2 teaspoon salt, 1/4 teaspoon crushed red pepper flakes