Preheat oven to 350 degrees F. or 180 C.
I use parchment paper, overlapping pan and spray with baking spray and bake in a one-layer pan or you can make cupcakes with same recipe.
Mix dry ingredients: almond flour, coconut flour: baking powder, baking soda, salt, xanthan gum. Once mixed, add sifted cocoa powder, Swerve. Set Aside
Beat eggs in mixer until very well incorporated on high.
Stream oil in while mixer is running. This emulsifies the oil to the eggs.
Mix sour cream and milk together. Add.
Add coffee and vanilla.
Add in dry mixture, and mix just until mixed. Do not over-mix.
Pour into prepared pan and bake at 350 degrees F. Bake for 25 to 30 minutes or until center is at 210 Degrees F.
If making cupcakes, bake at 350 Degrees F. (180 C) for 20 to 25 mins. or until center reaches 210 Degrees F.
If making in a quarter sheet pan, bake 15 to 20 minutes.