Chocolate Graham Cracker Cupcakes with Toasted Marshmallow

INGREDIENTS

2 1/4 cups

plus 2 tablespoons sugar

1 3/4 cups

all-purpose flour

3/4 cup

plus 1 tablespoon cocoa powder (not Dutch-processed)

1 1/2 tsp

baking powder

1 1/2 tsp

baking soda

1 tsp

salt

large eggs

1 cup

whole milk

1/2 cup

vegetable oil

2 tsp

pure vanilla extract

1 cup

boiling water

1 1/2 cups

graham cracker crumbs (from about 20 squares)

1/3 cup

unsalted butter, melted

9 oz

bittersweet chocolate, finely chopped

Marshmallow Frosting