Preheat oven to the appropriate temperature given in the directions for the white cake mix (usually 325-350 degrees F).

Thoroughly grease bundt cake pan.

Mix box of white cake mix with 12oz of orange soda and stir until combined well.

Pour mixture into bundt cake pan as evenly as possible.

Bake cake according to directions for the white cake mix.

Let cool and flip over onto a plate or cutting board to release it from the pan. Sift powdered sugar onto top of cake. Cut, serve, & enjoy!