Preheat to 350°F. Grease of 9x5 loaf pan.

In a bowl, mix together the flour, cocoa powder, baking soda, and sea salt.

In a mixing bowl, mash the bananas, then stir in the butter and coconut oil.

Add the sugar, egg, and vanilla until smooth.

Fold in the dry ingredients. Once combined add 3/4 cup of the chocolate chips (reserve 1/4 cup for topping).

Pour the batter into the loaf tin and bake for 55-65 minutes.