Preheat oven to 350 degrees and spray three 9 in cake pans with pam baking spray
In a small bowl, whisk together the espresso, kahlua and the warm water until combined
Using your standing mixer, whisk together the flour, sugar, cocoa
powder, baking soda, baking powder and salt until combined
Gradually add in the eggs, sour cream, buttermilk, espresso, oil and
vanilla extract until combined and
Divide the batter between the 3 pans
Place in the oven to bake for 25-35 minutes or until a tooth pick
comes out clean
Allow cakes to cool for 20 minutes