Mix dry ingredient,sieve the floor,baking powder,baking soda.then mix.

Prepare wet ingredients.mik egg,butter,add sugar.

Smash your banana untill it has little crumbs,no blending

Mix wet ingredient to banana then add dry mix.dont over stir

Add 3 pinches on orange colour

Put the whole mix in a mug,then microwave for 5 minutes.

Use toothpic to confirm if the cake is done.remember it should be 3/4 full.in the mug