Chocolate Cake

Directions

1. 1
   Cook potatoes for 12 to 15 minutes; drain and mash.
2. 2
   Measure 1 cup potatoes; cool.
3. 3
   Beat sugar, margarine and vanilla until combined.
4. 4
   Add egg yolks, one at a time; beat after each egg.
5. 5
   Add potatoes; mix well.
6. 6
   In a separate bowl, mix the flour, cocoa and baking powder; add to potato mixture alternately with milk.
7. 7
   In a separate bowl, beat the egg whites until stiff peaks form.
8. 8
   Fold into flour mixture.
9. 9
   Grease and flour a 10-inch tube pan.
10. 10
    Pour in mixture.
11. 11
    Bake at 350° for 1 hour.
12. 12
    Cool 10 minutes; invert pan. Serves 10.