Preheat oven to 180℃ or 350℉
Grease and line a round, 22cm cake pan (or use silicone)
Use one large mixing bowl to mash the bananas into.
Then add each ingredient in the order listed, mixing well after each addition.
Pour into prepared cake pan.
Bake for 45-50 minutes.
Leave to cool in pan for 10 minutes before tipping out onto a cooling rack to cool completely.
While cooling make the cream cheese frosting.
Smear cream cheese frosting over cold cake and sprinkle with shredded coconut (if desired).