Black Walnut Layer Cake

Directions

1. 1
   Beat butter, 2 c. powdered sugar and vanilla on low speed; continue on high until light and fluffy.
2. 2
   Add egg yolks, one at a time, beating after each addition.
3. 3
   Mix 2 c.
4. 4
   powdered sugar, cinnamon, baking powder and salt and add, alternately, with milk to butter mixture, beating well with each addition.
5. 5
   Stir in walnuts.
6. 6
   In small bowl beat egg whites on high speed until stiff peaks are formed.
7. 7
   Gently fold into creamed mixture.
8. 8
   Divide into 3 prepared baking pans.
9. 9
   Bake 35 minutes on 350°.
10. 10
    Cool in pans 10 minutes; remove from pans; cool completely on racks.