1️⃣ Preheat Oven: Preheat to 350°F (175°C). Grease and flour a 9×5-inch loaf pan or line with parchment paper.
2️⃣ Mix Dry Ingredients: In a medium bowl, whisk together flour, baking powder, baking soda, salt, cinnamon, nutmeg, and ginger. Set aside.
3️⃣ Mix Wet Ingredients: In a large mixing bowl, combine granulated sugar, brown sugar, vegetable oil, applesauce, eggs, and vanilla extract. Mix until well combined.
4️⃣ Combine: Gradually add dry ingredients to wet ingredients, mixing just until combined.
5️⃣ Fold In: Fold in grated carrot, apple, zucchini, and walnuts (if using) until evenly distributed.
6️⃣ Bake: Pour batter into prepared loaf pan and smooth the top. Bake for 60-70 minutes, or until a toothpick inserted into the center comes out clean.
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