Chocolate Fudge Cupcakes

Ingredients

For the Cupcakes:

1 cup (125g) all-purpose flour
½ cup (50g) unsweetened cocoa powder
1 tsp baking powder
½ tsp baking soda
¼ tsp salt
½ cup (115g) unsalted butter, melted
¾ cup (150g) granulated sugar
¼ cup (50g) brown sugar
2 large eggs
1 tsp vanilla extract
½ cup (120ml) buttermilk
¼ cup (60ml) hot coffee (or hot water)

For the Fudge Frosting:

1 cup (225g) unsalted butter, softened
2 ½ cups (300g) powdered sugar
½ cup (50g) unsweetened cocoa powder
¼ tsp salt
⅓ cup (80ml) heavy cream
1 tsp vanilla extract
½ cup (90g) melted chocolate (dark or semi-sweet)

Instructions