Preheat oven to 425. Poke holes in the sweet potato. Bake for 25-30 minutes. Mix wet ingredients. Egg, honey, melted coconut oil, and vanilla extract. In separate bowl mix together cocoa powder, baking powder, coconut flour, chocolate chips and cinnamon. Mash sweet potato then combine all ingredient. Mix well. Pour into 8X8 pan and bake for 30-35 minutes. Cut and serve