1/2 cup butter, softened 3/4 cup sugar 1/4 cup brown sugar 1 egg 1 teaspoon vanilla extract 1/2 teaspoon cinnamon 1 teaspoon salt 1 tablespoon baking powder 2 cups all-purpose flour 1 cup milk 2 big apples, peeled and chopped (about 1 1/2 to 2 cups)