Here are 2 versions of Cajun seasoning mixes that I use for anything Cajun I need.
Cajun Seasoning 1:
1/2 tsp garlic powder
1/2 tsp salt
1 tsp pepper
1/2 tsp onion powder
1/2 tsp paprika
1/2 tsp cayenne pepper
Cajun Seasoning 2:
1 tsp salt
1 tsp cayenne pepper
1 tsp garlic powder
1 tsp onion powder
1 tsp paprika
1 tsp white pepper
1 tsp black pepper