In a medium bowl, combine all dry seasonings (garlic powder, dried dill, dried parsley, onion powder, garlic salt, cayenne pepper, black pepper, and salt). Mix well to ensure even distribution.
3/4 teaspoon garlic powder, 3/4 teaspoon dried dill, 1/2 teaspoon dried parsley, 1 teaspoon onion powder, 1/4 teaspoon garlic salt, 1 pinch cayenne pepper, 1/2 teaspoon black pepper, 1/4 teaspoon salt