Preheat waffle iron according to directions.
Mix flour, baking powder, salt and sugar in mixing bowl. Set aside.
Mix egg, water and oil in small bowl.
Add to dry ingredients and stir.
Still in yogurt.
Spray the iron with non-stick cooking spray, then pour the amount of batter recommended by the manufacturer onto the center of the iron.
Close the lid of the iron and bake for 3-5 minutes or until the waffle is golden brown.
Top with banana, pecans and maple syrup.
Serve warm and ENJOY!