is soft serve ice cream  dairy
Itâs also relatively low in fat â typically dairy-based soft serve has between 3-6% butterfat. For example, Dairy Queen soft serve has 5% butterfat, and itâs therefore classified as reduced-fat ice cream according to FDA regulations. Fully-fledged ice cream has to have a minimum of 10% butterfat. (Most decent hard ice creams will have considerably more than that.