Preheat oven to 350°F (180°C). Grease and flour a 9-inch (23 cm) cake pan.
In a medium bowl, whisk together the Coca-Cola, eggs, and oil until combined.
In a separate bowl, sift together the flour, baking powder, salt, sugar, and cocoa powder. Add the dry ingredients to the wet ingredients and mix until combined.
Pour the batter into the prepared pan and bake for 25-30 minutes or until a toothpick inserted into the center comes out clean.
Allow the cake to cool before serving.
Interesting Facts
This cake is a wonderful way to use up leftover Coca-Cola.
This cake can be made with any type of Coca-Cola, including Diet Coke or Coke Zero.
This cake can be served with a scoop of ice cream, whipped cream, or chocolate sauce.