Batter: – 1/2 cup butter, room temperature – 1 1/2 cups white sugar – 2 eggs – 1 tsp vanilla extract – 1/2 cup nonfat Greek yogurt – 3 over-ripe bananas, mashed – 1 1/2 cups flour – 1/2 cup desiccated, shredded coconut – 1 tsp baking soda – 1/2 tsp salt – 1 tsp pumpkin pie spice or mixed spice
Crumble: – 1/4 cup brown sugar – 1 tbsp flour – 1/4 cup desiccated, shredded coconut – 2 tbsp butter, cold Icing: – 1/3 cup coconut milk – 1/2 tsp vanilla – 1/2 cup powdered sugar