INGREDIENTS
3
Egg, large
1
Egg yolk, large
2 1/4 tsp
Baking powder
1 tsp
Baking soda
2 1/2 cups
Cake flour
1/2 cup
Cocoa powder, unsweetened natural
2 cups
Granulated sugar
1
Lpinch of salt
4 1/2 cups
Powdered sugar
1/2 tsp
Salt
3/4 cup
Style cocoa powder, natural
2 3/4 tsp
Vanilla
1/2 cup
Coffee
3/4 tsp
Instant coffee
2 sticks
Butter, unsalted
12 tbsp
Butter, unsalted
1/2 cup
Buttermilk
5/8 cup
Buttermilk or sour milk
1 1/2 tbsp
Heavy cream