Dessert

Mix oats, sugar, vanilla sugar, and cocoa in a large bowl.
Incorporate the softened butter or margarine into the dry ingredients until the dough is even.
Add the cold coffee and mix until incorporated.
Fill a small bowl with flaked coconut or pearl sugar.
Roll the dough into 1-inch (3 cm) diameter balls by hand.
Roll each ball in the coconut or pearl sugar and place on a tray.
Chill the chocolate balls for at least one hour before serving.
This recipe is adapted from Wikibooks. It is licensed under Creative Commons Attribution-ShareAlike 4.0 International.