Preheat oven to 350 degrees
Prepare 9x13 baking pan with Bakers Joy or butter and flour
Sift together the flour, baking powder, baking soda, salt and set aside
In a mixing bowl beat together the butter and sugar until fluffy
Add one egg at a time beating well
Add Mashed bananas
Add one cup of the flour mixture and beat together
Add a little buttermilk and alternate flour ,buttermilk and water
Add Maple Extract and blend well
Once everything is blended well pour in prepared pan
Bake for 40-50 minutes or until toothpick comes clean.
Let cool completely
Mix together the Maple Cream Cheese Frosting -These is not a stiff frosting
Spread over cake and sprinkle with pecans