While the tasting company also offers food-based classes, it is most known for its public cocktail classes which were offered at The Last Word. After some experimenting on friends, she figured out a recipe that translated her in-person classes online. (Tammy Coxen / Tammy's Tastings)Each Tammys Tastings cocktail class is around one hour -- depending on how chatty participants are. So far, there have been 20 different Tammys Tastings online classes. Currently, Tammys Tastings isnt offering food-based classes but it does offer private online drink classes and very small in-person events.