These S’mores Cupcakes have all the flavors of a campfire s’more. Moist chocolate cake with a graham cracker crust and marshmallow buttercream frosting.
½cup(40g)unsweetened cocoa powder, (natural, not dutch-processed)
¾tspbaking powder
¾tspbaking soda
½tspsalt
1large/XL egg
½cup(118ml)milk
⅓cup(80ml)oil, (vegetable/canola)
1tspvanilla extract
½cup(118ml)boiling water
Frosting:
2cups(452g)unsalted butter, (4 sticks) room temperature
14oz(390g)marshmallow creme, (two 7oz jars)
2tspvanilla extract, (clear, if you have it)
¼tspsalt
2 ½cups(300g)powdered sugar
Optional Ingredients:
Thick Chocolate Sauce, (Ghirardelli or Torani)
Graham Cracker Crumbs
Instructions
Preheat oven to 350 degrees Fahrenheit. Line cupcake pans with paper liners.
Combine graham cracker crumbs, granulated sugar, and melted butter in a bowl. Press about 1 1/2 Tablespoons of the mixture into the bottom of each cupcake liner. Bake at 350˚F for 5 minutes. Then remove and set aside.
Sift together the sugar, flour, cocoa powder, baking powder, baking soda, and salt into a large bowl.
Add the egg, milk, oil, and vanilla. Stir until incorporated.
Pour boiling water into the batter and mix until fully incorporated.
Scoop batter into each cupcake liner (about 2/3 full) on top of the graham cracker crust.
Bake at 350˚F for 20-22 minutes until the cake springs back or a toothpick inserted into the center comes out clean. Remove from oven. Cool for 5 minutes, then remove cupcakes from pan to cool completely on a wire rack.
Make the frosting. Cream the butter with an electric mixer until light and fluffy. Add the marshmallow fluff, vanilla, and salt. Mix to combine.
Add the powdered sugar a little (1/2 cup) at a time, mixing completely after each addition.
Fit a piping bag with a large round cupcake tip (like a Wilton 1A) and fill with frosting. Pipe frosting onto each cupcake. Garnish with graham cracker crumbs and thick chocolate sauce (Ghirardelli or Torani), if desired.