INGREDIENTS
1 1/3 cups
all purpose flour
1/2 cup
dutch process cocoa powder (or really dark cocoa powder)
3/4 tsp
baking powder
3/4 tsp
baking soda
1/2 tsp
salt
1
egg
1 cup
sugar
1/4 cup
vegetable oil
1 tsp
vanilla extract
1 cup
milk
4 tbsp
unsalted butter, at room temperature
1 cup
powdered sugar
2 tsp
pure vanilla extract
1 tbsp
milk
1 cup
marshmallow creme (the jar of marshmallow fluff)
2 tbsp
butter
1 tbsp
milk
2 tsp
light corn syrup
2 oz
70% bittersweet chocolate, chopped
1/2 cup
powdered sugar, sifted
8 tbsp
unsalted butter, room temperature
1 tbsp
milk
2 cups
powdered sugar
1 tsp
vanilla