Preheat oven to 350 ˚F.
Mix all dry ingredients in a bowl. Add eggs, coffee, milk, oil & vanilla. Beat for 2 minutes. Grease and flour a 9x13 baking dish, pour mixture into dish. Bake for 30-45 minutes.
1 pint heavy cream
1 small package instant pudding mix
Whip cream and pudding mix until smooth. Spread on cooled cake.
3*To make buttermilk: Mix 1 tablespoon white vinegar with 1 cup milk. Let stand for 1 minute.