You can either use store bought cajun seasoning, or you can make your own. See recipe below:

Recipe for Cajun Seasoning:

• 1 teaspoon salt
• 1 teaspoon garlic powder
• 1 1/2 teaspoon paprika
• 1/2 teaspoon onion powder
• 1/2 teaspoon cayenne
• 1/2 teaspoon oregano
• 1/4 teaspoon crushed red pepper

Stir to combine