Preheat the oven to 350 degrees.
Coat an 8-inch loaf pan with non-stick baking spray and set aside.
Beat the sugar and butter together until light and fluffy.
Add the eggs and beat well after each addition.
Add the vanilla, pumpkin and bananas and stir until mixed well.
In a small bowl, mix together the dry ingredients, mix until just combined.
Pour the batter into the prepared loaf pan and bake for 60 minutes.
Remove bread from oven and cool in the pan for 15 minutes before removing.
Cool completely on a wire rack.