INGREDIENTS
Chocolate cupcakes:
3/4 cup
plain flour
1/2 cup
cocoa powder
1/2 tsp
baking soda
1/2 tsp
baking powder
1/2 cup
granulated or caster sugar
1/4 cup
brown sugar
1/2 cup
or 1 stick) unsalted butter
2
large eggs
1 tsp
vanilla extract
1/2 cup
buttermilk
Marshmallow filling:
2
egg whites, room temperature
1/2 cup
granulated or caster sugar
1/8 tsp
cream of tartar
1/2 tsp
vanilla extract
Chocolate ganache:
2/3 cup
dark chocolate
1/2 cup
thickened or heavy cream
Vanilla buttercream:
1 tbsp
unsalted butter, softened
3/4 cup
icing or powdered sugar
2 tsp
milk
1/4 tsp
vanilla extract