Pre heat the oven to 350 F or 175 C
Line the muffin tin with 12 cup cake liners.
In a bowl add the flour, coco powder, baking soda, baking powder and salt. Mix until well combined.
In a large bowl, whisk the eggs, white sugar, brown sugar,vanilla extract and oil.
Add the half of wet ingredients and half the butter milk to the dry mixture. Whisk slightly.
Then pour rest of the wet ingredients and butter milk. Whisk until well combined. Do not over mix.
Spoon the combined batter in the cupcake liners until it reaches slightly over ½ of the liner.
Top the cupcakes with few chocolate chips (optional).
Bake at 350 F for 18-20 minutes, until a tooth pick inserted in the center of the cupcake comes out clean (Do not over bake the cupcake, if not the cupcakes can get hard)
Let cool slightly and transfer the cupcakes to a wire rack and cool completely.
Enjoy the cupcakes with a cup of milk. Can be served warm or cold.
Can be served warm or cold.