INGREDIENTS
1/3 cup
all-purpose flour
2 tbsp
unsweetened cocoa powder
1/4 tsp
baking soda
1/4 tsp
baking powder
1/4 tsp
instant espresso powder (optional)
4 tsp
neutral oil (like canola, grapeseed or vegetable oil)
1/2 tsp
vanilla extract
1/4 cup
light brown sugar, packed
1/3 cup
buttermilk
!For the filling and frosting:
1/4 cup
marshmallow fluff (any flavor)
2 tbsp
unsalted butter, softened
1/3 cup
chopped chocolate (milk, bittersweet, whatever you like)
1 tsp
coconut oil