Ingredients:
- 1/2 cup unsalted butter
 - 1/2 cup sugar (add another 1/4 to 1/2 cup if you like it sweet)
 - 2 eggs
 - 1 teaspoon vanilla extract
 - 1/3 cup dark chocolate cocoa powder
 - 1/2 cup flour
 - 1/4 teaspoon baking powder
 - a pinch of salt
 - Melted white chocolate, to decorate
 - candy pen and sprinkles, to decorate
 
Course: dessert
Cuisine: American

