Walnut Chiffon Cake

Directions

1. 1
   Combine first 4 ingredients.
2. 2
   Make a well and add, in order, oil, egg yolks, cold water and vanilla.
3. 3
   Beat until smooth. Measure egg whites into large bowl along with cream of tartar. Beat until very stiff.
4. 4
   Pour egg yolk mixture gradually over whipped egg whites, gently folding with rubber spatula just until blended.
5. 5
   Sprinkle chopped walnuts over the top and fold in gently with a few strokes.
6. 6
   Pour into ungreased tube pan and bake at 325° for 55 minutes, then at 350° for 10 to 15 minutes.
7. 7
   Invert until cool.
8. 8
   Frost with a butter frosting and sprinkle chopped nuts all over top.