01 -
Grease two 8 x 4-inch loaf pans or six mini loaf pans. Preheat the oven to 325°F (163°C).
02 -
Grate the zucchini using a box grater and set aside. Peel one medium apple, then dice it into small pieces and set aside.
03 -
In a large mixing bowl, combine the flour, cinnamon, salt, baking powder, and baking soda.
04 -
In a separate smaller bowl, beat together the eggs, vegetable oil (or applesauce), vanilla extract, white sugar, and brown sugar until well blended.
05 -
Add the wet ingredients to the bowl of dry ingredients and stir until just combined.
06 -
Gently fold the grated zucchini, diced apple, and chopped walnuts into the batter. Let the batter sit for 5 minutes.
07 -
Divide the batter evenly between the prepared loaf pans.
08 -
Place the pans in the preheated oven and bake. For mini loaves: bake for 35-40 minutes. For full-sized loaves: bake for about 55 minutes. Insert a toothpick or tester into the center of the bread. If it comes out clean, the bread is done.
09 -
Allow the bread to cool in the pan on a wire rack for 20 minutes. Then, remove the bread from the pan and let it cool completely before slicing.