Hot Chocolate Cupcakes:
1 1/2 cup unsalted butter
2 cups sugar
4 large eggs
1 tsp vanilla extract
2 cups all-purpose flour
3/4 cup unsweetened cocoa powder
2 ounce hot chocolate mix, divided 1 ounce for the batter and 1 ounce for dusting over the cupcakes.
1 tsp baking powder
1 tsp baking soda
1 1/2 tsp salt
1 cup whole milk
1/2 cup canola oil

Creamy Chocolate Frosting (follow the directions and ingredients)

Homemade Marshmallow Fluff (follow for directions and ingredients)

20 large marshmallows