minutes. add the bananas, stir to coat and bring back to a boil.
stir in the rum and cook for another 2 minutes, stirring gently to not mash the bananas.
pour the sauce into a bowl and serve immediately. you can also store this bananas foster sauce for 2-3 days in the refrigerator. let cool completely at room temperature before covering tightly and storing it in the refrigerator. before serving, heat slowly in the microwave for 20-30 seconds.
cut the cake into squares or rectangles. serve each slice with a few spoonfuls of warm bananas foster sauce and a scoop of vanilla ice cream. 