INGREDIENTS
1
Egg, large
2 cups
Marshmallow fluff
1 3/4 cups
All-purpose flour
1 1/4 tsp
Baking soda
2/3 cup
Cocoa powder, unsweetened
1 cup
Granulated sugar
1 cup
Powdered sugar
1/2 tsp
Salt
1 pinch
Salt
1 tsp
Vanilla extract, pure
1 tsp
Vanilla extract
1 cup
Butter, unsalted
1 cup
Buttermilk