3 bananas(you can use more or less to taste)
1 can evaporated milk
cinnamon, to taste
1/2 cup sugar(can add more to taste)
2 tsp vanilla
Put bananas, sugar and vanilla in blender. Add 1/2 can of milk and shake of cinnamon. Fill almost full with ice. Blend on high; add more milk to make desired thickness. Taste for sugar.