In a medium bowl, mix together wet ingredients cocoa, sugar, and vegetable oil.

Beat in 4 eggs one at a time, then stir in the 2 tsp. of vanilla.

In separate bowl sieve the dry ingredient flour, baking powder, and salt;

Then add your 2 tsp. powdered milk of your choice.

Slowly mix the dry ingredients into the wet ingredients until combined. The cookie dough will be thick and sticky.

Preheat oven to 350 degrees F (175 degrees C). Line cookie sheets with parchment paper. Roll dough into one inch balls.

Coat each ball in confectioners’ sugar before placing onto prepared cookie sheets.

Bake in preheated oven for 10 to 12 minutes. Let stand on the cookie sheet for a minute before transferring to wire racks to cool.