Line a square or round cake pan with parchment paper, and grease the pan's sides with coconut oil. Preheat oven to 350F.
Add all the dry ingredients into the bowl and mix well.
1 cup oat flour, ¾ cup chocolate protein powder*, ¼ cup cocoa powder, 1 teaspoon baking powder, ½ teaspoon baking soda
Add all the wet ingredients to the dry ingredients and mix until combined.
1 tablespoon maple syrup, 9-10 drops stevia, ½ cup almond milk, 2 eggs, ⅓ cup applesauce
Pour batter into the cake pan and spread evenly. Bake for 15-20 minutes until inserted toothpick comes out clean.
Melt chocolate in a double boiler or the microwave. To melt in the microwave in a small bowl, heat for 30 seconds on medium power, stir, heat for 30 seconds on medium power, stir and repeat until all the chocolate is melted. Pour chocolate over the cake and spread evenly.
½ cup dark chocolate chips