Sweet Potato Muffin Recipe

7 Preheat oven to 400F
8 Wash and pierce the sweet potato with a fork. Place it on a cookie sheet covered with parchment paper and bake for 45 to 55 minutes or until soft. 
0 Remove from the oven and peel them. Place the meat into a dish, smash it to reduce to a no-chunk pulp, and let it cool.
2 In a large bowl, mix the flour, baking powder, salt, sugar, cinnamon, and chocolate chips.
3 Add to the dry ingredients the orange juice, sweet potatoes, egg and oil and mix well.
4 Place muffin cups in the pan and pour the mix onto the cup holder rim.
5 Sprinkle sanding sugar and bake in the oven for 15 to 20 minutes, or until the toothpick comes out clean.
6 Serve at room temperature.