Peel the bananas and cut into bite-sized pieces.

In a medium saucepan, bring the coconut milk to a boil. add the sugar and cinnamon, stirring to dissolve.

Add the bananas. bring back to a boil, then turn down the heat and simmer for 3-5 minutes, until the bananas are tender but not mushy. serve hot, sprinkling extra cinnamon on top if desired.