In a medium bowl, mix the flour, almond meal, flaxseed meal, salt, cinnamon and baking powder together.
Add in the banana, almond milk, and vanilla extract, and mix together well.
Pour batter into the waffle maker and cook until lightly browned.
Meanwhile, to make the topping: melt the butter in a small saucepan over medium low heat. Add the maple syrup, cinnamon, sugar, and pecans, and stir until well combined. Add the banana slices and stir again. Reduce heat to low and cook for 5 minutes, or until the sauce is thick and banana slices are tender.
Place the waffles on a plate and pour the bananas foster sauce on top. Promptly enjoy!!