INGREDIENTS
1
Egg
7/8 cup
All-purpose flour
3/4 tsp
Baking soda
1 cup
Cocoa powder
1 cup
Granulated sugar
2 cups
Powdered sugar
1 pinch
Salt
1 1/2 tsp
Vanilla
1/2 cup
Coffee, hot strong
1 1/4 cups
Butter, unsalted
1/2 cup
Buttermilk
2 tbsp
Heavy cream