Holidays are all about the magic of traditions and memories. One of our favorite traditions is of course the food, and a magical sweet potato casserole is one of our Thanksgiving dinner must haves! This recipe has been a staple for our last six Thanksgivings now! (Heaven not Harvard is as a participant in affiliate programs including the Amazon Associates Program. As an affiliate, I earn from qualifying purchases.) This year (2014) my daughter is finally old enough to understand the traditions I’m building around our home. She helped me set the table and fold the napkins, fussing over every fold, even for just us three. We celebrated early this…