In a bowl of stand mixer (or by hand), cream together the butter and sugars until light and fluffy, about 5-7 minutes
Add eggs and combine.
In a medium bowl, combine the milk of choice and vinegar. Wait about 5-7 minutes (do before butter)
Add vanilla to milk.
In another bowl mix flour, cocoa, baking soda and baking powder.
Make coffee and set aside to cool a bit.
Add dry ingredients in three parts and wet ingredient in two parts to mixer bowl, alternating between the two. Begin and end with dry ingredients.
Add coffee and mix to combine.
Prep four tins (I bake two at a time) with spray and flour and a parchment circle on the bottom.
Bake for 20-25 minutes at 350 or until done.