Sweet Moist Apple Bread
1 apple, peeled and shredded 1 teaspoon baking soda 1 teaspoon vanilla extract 1 ½ teaspoons ground cinnamon 2 apples, peeled and chopped 2 cups all-purpose flour 2 eggs 2 pinches ground allspice 2 tablespoons brown sugar 2 tablespoons rolled oats 2 tablespoons white sugar 3 tablespoons cold butter ¼ teaspoon salt ½ cup applesauce ½ cup butter, softened ½ cup granular sucrolose sweetener (such as S… ½ cup white sugar ½ teaspoon ground cinnamon ½ teaspoon nutmeg ⅓ cup all-purpose flour ⅓ cup buttermilk ⅓ cup chopped walnuts