INGREDIENTS
1
Egg, large
3/4 cup
All-purpose flour
1 tsp
Baking soda
1/2 cup
Cocoa powder
3 cups
Powdered sugar
1/2 tsp
Salt
1 tsp
Vanilla extract
1 cup
White sugar
1/3 cup
Vegetable oil
1/2 tsp
Instant coffee granules
1/4 cup
Baileys irish cream
3/4 cup
Butter, unsalted
1/3 cup
Buttermilk
1/4 cup
Water