In a medium size bowl, mash banana first. Add in all remainingingredients (except for the chocolate chips) in no particular order and whiskor mix with a fork to combine. Add chocolate chips last.
Spray 2 mugs with non stick baking spray and divide thebatter between both mugs. The cake with rise so don’t worry if it seems toolittle.
Microwave mugs separately for 60 seconds. Touch the top ofthe cake and if it springs back it is done. If not, microwave for 30 secondslonger.
Carefully remove mug from microwave it may be really hot!Top with caramel, chocolate or ice cream and enjoy!