It's a processed food, and Tamriel isn't industrialized.
If anything it's a cultural/inspiration issue - has anyone in Tamriel ever thought of combining those ingredients in that way?
It was strictly reserved for gods and royalty, who took the root of the plant and used it as a medicinal to soothe coughs and sore throats, and heal wounds.
It's a processed food, and Tamriel isn't industrialized.
*Note, you will need forearms the size of Popeye if you don't have an electric mixer