Place cake mix in a bowl and pour in water and vegetable oil; add the three eggs. With an electric mixer on low speed, beat the cake mix until combined.
Grease miniature loaf pans and add the cake mix until about 2/3 full.
Place rack in the bottom of any CanCooker and add water to the top of the rack.
Set two of the mini loaf pans on rack.
Place on the lid and steam on a medium-to-medium heat for 30 minutes or until toothpick comes out clean. Repeat until all batter is used up.
Allow to cool. Frost with chocolate frosting. The recipe will make 4 cakes