First Step: Preheat Oven and Prepare Pan Set your oven to 350°F (177°C). Grease a 9×5-inch loaf pan or line muffin tins with paper liners if making muffins. Grate the zucchini finely; no need to peel or dry it as the natural moisture helps keep the bread soft.

Second Step: Mix Dry Ingredients In a large bowl, whisk together the all-purpose flour, baking powder, baking soda, salt, ground cinnamon, and nutmeg. This evenly distributes leavening agents and spices for a balanced flavor.

Third Step: Combine Wet Ingredients In a separate bowl, beat the vegetable oil, brown sugar, granulated sugar, eggs, applesauce, and vanilla extract until smooth and well combined. This mixture adds moisture, sweetness, and binding.

Fourth Step: Incorporate Zucchini and Mix Batter Gently fold the shredded zucchini into the wet mixture. Then, gradually add the dry ingredients to the wet ingredients, mixing carefully just until combined. Overmixing can result in a dense bread, so stop when no large pockets of flour remain.

Fifth Step: Add Optional Mix-ins Stir in any desired add-ins like chocolate chips, chopped nuts, raisins, or blueberries to customize your zucchini bread with extra flavor and texture.

Sixth Step: Bake the Bread Pour the batter evenly into the prepared loaf pan or muffin cups. Bake the loaf for 55 to 70 minutes, covering loosely with foil halfway through to prevent over-browning. For muffins, bake at 425°F for 5 minutes, then reduce to 350°F and bake for an additional 13 to 16 minutes.

Final Step: Cool and Serve Allow the loaf to cool in the pan for about an hour, then remove and let it cool completely on a wire rack before slicing. Muffins should cool for 5 minutes before transferring to a rack. Enjoy fresh or store for later!