Mix sugar, oil, and egg in a bowl. Using balloon whisk, mix til combined.
Add in bananas, mash with a fork, mix until combined
Mix flour and dry ingredients in a bowl, then dump mixture into wet ingredients. Mix with spatula.
Stir in choc chips, almond slices, and oatmeal.
Spoon into paper cups.
Steam for 20 minutes or bake at preheated 350 F for 12-18 minutes