Preheat oven to 350 degrees F.
Get muffin tin and line it with muffin liners
Sift together in a medium bowl flour, coco, sugar, baking powder, baking soda and salt.
In a large bowl mix together milk, egg, oil and vanilla
Mix dry ingredients together until brown
Pour dry ingredients into the large bowl and mix together.
Add chocolate chips
Pour into the muffin liners 3/4 full.
Bake muffins for 20-25 minutes.
Take muffins out of the oven and take out of muffin tin.