How to Make a light and moist lemon pound cake

Start with a basic pound cake recipe, and then add some delicious lemon flavor on top. For this recipe, you will need: zest of 2 lemons, 1 cup cake flour, 1 1/2 cups all purpose flour, 1 teaspoon baking soda, 1/2 teaspoon iodized salt, 1 teaspoon baking powder, 1 1/2 sticks salted butter, 1 1/2 cups sugar, 2 tablespoons canola oil, 8 eggs, 3 1/2 teaspoons vanilla extract, 2 tablespoons buttermilk and 1 cup sour cream.