The day after Thanksgiving my husband was watching sports talking heads in the morning. On two occasions a reference was made to pumpkin pie and the other sportscaster said, "No, we eat sweet potato pie." In both cases the sweet potato defenders were African American and probably had Southern roots. Although I grew up on pumpkin pie (and bread-in-the-bird stuffing), I married in the South and a man who wanted Southern food. So I learned to make sweet potato pie and dressing, and I'm glad I did. In both cases the Southern alternatives are much better, and I'm here to tell you why. (I don't say this about all Southern food, though.) First, sweet potato pie is healthier because one doesn't have to put as much sugar in it--it's naturally sweet, plus you're getting the good dose of vitamin A from the sweet potatoes. Second, it's easier to make (if totally from scratch, since pumpkin is difficult to cook), and third, it doesn't have nutmeg and nu...