1 c. salt
2 tbsp. celery salt
2 1/2 tbsp. garlic salt
2 tbsp. paprika
2 tsp. dry mustard
2 1/2 tsp. onion powder
1 1/2 tsp. black pepper
2 tsp. cayenne pepper

Place all ingredients in a blender and blend on high until well mixed. Store in airtight containers.