In a bowl, mix flour, baking powder and salt, set to side
In another bowl, mix peanut oil and cocoa powder, then mix in sugar. Crack in eggs, one at a time, then stir in vanilla essence
Mix dry ingredients into wet ingredients, until completely combined. Chill overnight
Spoon per 1 tsp, roll onto icing sugar, and shape into balls, place on greased baking pan
Bake for 8-10 minutes on preheated 350 F
Cool on cooling rack completely, before storing