Pre-heat oven to 350ºF and grease 3 6" layer pans (we used avocado spray) and line with parchment paper that fits directly inside. Skipping this step could result in a cake that sticks to the pan. Set aside.
In a medium bowl add almond flour, cocoa, coconut flour, baking powder, baking soda, and sea salt.
In a large bowl whisk eggs. Add in coconut sugar, milk, coffee, avocado oil and vanilla extract. Whisk to combine.
Add dry ingredients into wet ingredients and whisk to combine completely.
Divide batter evenly between 3 cake pans and bake in pre-heated oven for 25 minutes, or until a toothpick inserted and removed is clean or any wet cake batter.
Let cake layers cool in the pan for 10 minutes before removing by running a thin knife or offset spatula around the side of the pan to loosen the cake and turning over pan on wire rack. Remove the parchment paper liner if still on the cake. Cool completely before frosting.