Preheat oven to 350F. Prepare loaf pan with spray or parchment paper.
In a large mixing bow, mash 3 bananas with a fork.
Whisk in eggs, almond milk, coconut oil and vanilla.
Add in almond flour, oat flour, coconut sugar, cacao powder, baking powder, baking soda and sea salt - mix together.
Toss in chocolate chunks and gently incorporate.
Transfer to loaf pan and top with more chocolate chunks. Bake for 60 minutes or until toothpick comes out clean.