1
Preheat the oven to 375°F (190°C). Line a baking sheet with parchment paper.
2
In a medium bowl, whisk together the flour, sugar, cocoa powder, and baking powder.
3
In a large bowl, whisk together the milk, eggs, and melted butter.
4
Add the dry ingredients to the wet ingredients and whisk until smooth.
5
Stir in the vanilla extract.
6
Using a piping bag or a plastic bag with a corner cut off, pipe the dough into rings.
7
Bake for 12-15 minutes or until a toothpick inserted comes out clean.
8
Dust with confectioners' sugar and serve.