Accompaniments included soda crackers, celery salt, salt and pepper. The seeds can be ground and mixed with salt, to produce celery salt. Celery salt is an ingredient of the Bloody Mary cocktail and the Caesar cocktail. Celery salt can be made from an extract of the roots or using dried leaves. Celery salt normally contains an anticaking agent such as silicon dioxide or calcium silicate. The seasoning mix includes celery salt, black pepper, crushed red pepper flakes, and paprika.