Basic Creole seasoning would contain the following and makes about 10 oz. You can always use off-the-shelf mixes, but if you want to experiment, here is the place to start. Store in an air tight container for several months.

1/2 cup kosher salt
1/3 cup paprika
1/4 cup granulated garlic
4 tablespoons onion powder
1/3 cup freshly ground black pepper
3 tablespoons white pepper
2 tablespoons cayenne pepper
2 tablespoons dried thyme
2 tablespoons dried basil
1 tablespoons dried oregano