In a mixing bowl, combine the mashed banana, yogurt, applesauce, brown rice syrup, and vanilla.
In a separate bowl, mix together the flour, baking powder, baking soda, salt, and cinnamon.
Fold the wet ingredients into the dry, being careful not to overmix.
Gently fold in the shredded zucchini and walnut pieces.
Pour the batter into the prepared loaf pan.
Bake for 35 to 45 minutes, or until a toothpick inserted into the center comes out clean.
Place the pan on a wire rack for 15 minutes before transferring the bread to the rack to cool completely.
Notes / Tips / Wine Advice:
Serving Tip:Serve warm with a dollop of nondairy butter or a spoonful of jam for a cozy afternoon snack.Wine Advice:Pair with a lightly sweet white wine like Pinot Grigio or a fruity Rosé for a refreshing treat.