Winter Carrot Zucchini Bread

Ingredients

• 2 cups all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 1 teaspoon ground cinnamon
• 1/2 teaspoon ground nutmeg
• 1/2 teaspoon ground ginger
• 1/2 cup granulated sugar
• 1/2 cup brown sugar
• 1/2 cup vegetable oil
• 3 large eggs
• 1 teaspoon vanilla extract
• 1 cup grated carrots
• 1 cup grated zucchini
• 1/2 cup chopped walnuts (optional)