Nana’s sweet potato pie recipe is a classic for Thanksgiving or Christmas. Or just for a fall celebration. Simple ingredients and simply delicious. For Thanksgiving. For any time of year! There are other pies with streusel topping but Nana’s is a classic, southern style recipe. Sweet Potato Pie Recipe by Nana : Nana’s Sweet Potato Pie   Sweet potatoes (either 5 or 6 medium baked