Step 1
Whisk the egg, melted butter and sugar. Add the yogurt and vanilla and mix, set aside.
Step 2
In another bowl, mix the flour, cocoa, baking soda and salt. Add the dry mixture to the wet mixture and add the milk, mix well.
Step 3
Place the dough in round molds (cake pop) or mini muffin molds.
Step 4
Bake at 375F for 15 mins. Let it cool.
Step 5
Make a hole in each ball (with the handle of a spoon or small knife) and stuff it with about 1 1/2 tbsp of cookie dough in each ball. Enjoy.