Spiced Eggnog Cupcakes with Vanilla-Rum Swiss Buttercream

When most people think of Thanksgiving desserts, the first thing that usually comes to mind is pumpkin.  Pumpkin pie, pumpkin cake,  pumpkin flan, pumpkin cheesecake – the list goes on.  Thanksgiving is the one day of the year when pumpkin lovers unite and unabashedly share their mutual adoration for …