Preheat oven to 350
Set cupcake liners in cupcake pan
In medium bowl, mix sugar, flour, cocoa, baking soda, baking powder and salt.
In separate bowl, combine eggs, milk, water, vegetable oil, and vanilla. Stir.
Add wet ingredients to dry ingredients, a little at a time, until combined
Pour batter into prepared cupcake liners, filling ⅔ of the way high
Bake 25-30 minutes (checking at 25 minutes) or until toothpick placed in center comes out clean.
Cool on rack before frosting