Marshmallow Filled Chocolate Cupcake

Marshmallow Filled Chocolate Cupcake
Ingredients
Cake Ingredients
1 ½ cups sifted all-purpose flour
1 cup sugar
1 teaspoon baking soda
½ teaspoon salt
2 squares (1 oz each) unsweetened baking chocolate ( or 6 tablespoons unsweetened cocoa powder + 2 tablespoons butter melted together without boiling)
2 tablespoons butter
1 cup buttermilk or plain yogurt Click here for the recipe
½ cup vegetable oil
1 egg
1 teaspoon Vanilla
Filling and Topping
Marshmallow cream  Click here for the recipe
Chocolate sauce Click here for the recipe
Directions
* Preheat an oven to 350 Fahrenheit (175 degrees)
* In a bowl combine flour, baking soda, salt and sugar
* In a heavy saucepan melt chocolate squares with 2 tablespoons butter, do not boil, keep aside
* Beat buttermilk, oil and egg till smooth
* Add dry ingredients mixture
* Add chocolate mixture and vanilla and mix well for a minute
* Spoon the batter into prepared cupcake liners
* Bake cupcakes for 15 – 20  minutes or until a toothpick inserted in the center comes clean
* Cool in the pans for 10 minutes, remove and cool completely on a wire rack
* With a knife hollow the center of each cupcakes
* Add marshmallow filling  to the cupcake using pastry bag, cover the top with removed pieces
* Garnish as desired, I used chocolate sauce then sprinkled leftover cupcake crumbs
* Cover and place in the fridge at least an hour before serving