In a large bowl, whisk togehter flour, cacao powder, sugar, baking soda and salt. In a separate bowl, whisk coconut milk, oil, coffee powder and vinegar.
Add the wet ingredients to the dry and whisk until combine.
Grease and sprinkle with flour baking pan. Fill the prepared pan with the batter.
Bake 365 F for 30min., rotate the pan and bake for 20-30min, or until a toothpick inserted into a center comes out clean.