01 -
Set oven temperature to 175°C and prepare to bake.
02 -
In a mixing bowl, whisk together flour, cocoa powder, baking powder, and salt until well combined.
03 -
In a separate large bowl, combine granulated sugar, vegetable oil, milk, and vanilla extract. Stir until the mixture is smooth.
04 -
Gradually add the dry mixture to the wet ingredients, stirring continuously until a uniform dough forms.
05 -
Cover the bowl with plastic wrap and refrigerate the dough for 30 minutes to firm up.
06 -
Portion dough into small balls, then roll each ball thoroughly in powdered sugar to coat.
07 -
Place coated dough balls evenly spaced on a baking sheet lined with parchment paper.
08 -
Bake in the preheated oven for 10 to 12 minutes, until the cookies have spread and surfaces appear crinkled.
09 -
Allow cookies to cool on the tray for several minutes before transferring to a wire rack to cool completely.