s’mores chocolate cupcakes

INGREDIENTS

1 3/4 cups

all-purpose flour

2 cups

sugar

3/4 cup

good unsweetened cocoa powder

2 tsp

baking soda

1 tsp

baking powder

1 tsp

kosher salt

1 cup

buttermilk

1/2 cup

vegetable oil

extra-large eggs, at room temperature

2 tsp

pure vanilla extract

1 cup

freshly brewed hot coffee (I use decaf)

1 cup

good quality chocolate, preferably bittersweet and finely chopped

1 1/2 cups

graham cracker crumbs (about 20 crackers)

1/3 cup

unsalted butter, melted

regular sized marshmallows (not mini)