Ingredients

• 1 ½ cups all-purpose flour
• ½ cup old-fashioned oats
• ¼ cup brown sugar
• 1 ½ teaspoons baking powder
• 1 ½ teaspoons ground cinnamon
• ½ teaspoon baking soda
• ¼ teaspoon salt
• ¼ teaspoon ground nutmeg
• 1 cup low-fat vanilla Greek yogurt
• ⅓ cup buttermilk
• ¼ cup vegetable oil
• 1 large egg, lightly beaten
• 1 teaspoon vanilla extract
• ¾ cup peeled and grated apple
• ¾ cup peeled and grated carrots
• ⅓ cup chopped walnuts, lightly toasted