Cut upt the apples. Blend cinnamon & 5 T sugar, and sprinkle on the apples. Set aside. In a large bowl, beat the remaining ingredients until smooth. Stir in 1 c Walnuts. Pour half the batter into a well greased 10 inch tube pan. Arrange half of the apple mixture on it. Pour the rest of the batter over. Arrange the remaining apples on top of the batter. Bake at 350 for one and a half hours. Allow the cake to cool in an upright position.