Delicious and Healthy Apple Carrot Muffins

Ingredients

• 1 cup all-purpose flour
• 1/2 cup whole wheat flour
• 1 tsp baking powder
• 1/2 tsp baking soda
• 1/2 tsp cinnamon
• 1/4 tsp nutmeg
• 1/4 tsp salt
• 1/2 cup granulated sugar
• 1/4 cup brown sugar
• 1/4 cup vegetable oil
• 2 large eggs
• 1 tsp vanilla extract
• 1 cup grated carrot
• 1 cup grated apple
• 1/2 cup chopped walnuts or pecans (optional)