Preheat the oven to 350degreesF. Grease baking pan with coconut oil.Whisk together the eggs, syrup, and coconut oil until well combined. In a separate bowl, combine almond meal, cocoa powder and baking powder.Whisk the dry ingredients into the wet. Whisk in the sweet potato.Pour brownie batter into baking pan and bake for 30 minutes, or until an inserted toothpick comes out clean. If using chocolate chips, lightly press them on the brownie shortly after it comes out of the oven.