Batter:
1 Cup Butter, Softened
2 Cups Sugar
2 teaspoons Vanilla
4 Eggs (adding 1 @ a time) mixing each in well
3 Cups Flour
2 teaspoons Baking Powder
1 teaspoon Salt
2 Cups Sour Cream
Cinnamon Mix:
2 teaspoons Cinnamon
½ Cup Walnuts, chopped
¾ Cup Sugar
Icing:
1 ½ Cups Powder Sugar
2 to 3 Tablespoons Water
Put 1/3 of batter into large greased Tube Pan
Add: 1/3 of Cinnamon Mix
Add: 1/3 of Batter
Add: 1/3 of Cinnamon Mix
Add:
Remaining batter and sprinkle with remaining Cinnamon Mix, tap down into Batter
Bake @350 degrees for 1 hour 10 minutes, or till tooth pick comes out clean.
Cool for 10 minutes on baking rack, turn out of pan and cool completely right side up, on rack.
Drizzle top of cake with icing.