My grandmother Abby Brown, Nanny uses to make this cake when ever she had leftover mashed potatoes. My sisters, cousins, parents, aunts and uncles would finish before it could cool off.
3/4 cup butter or margarine
softened
2 cups sugar
4 eggs, separated
1 cup mashed potatoes
1/2 cup water
1 teaspoon
vanilla extract
2 cups all-purpose flour
3 tablespoons baking cocoa
2 teaspoons baking powder
1 cup chopped walnuts
Directions:
In a
large mixing bowl, cream the butter and sugar.
Add
the egg yolks, potatoes, water and vanilla ~ mix well.
Combine the flour, cocoa and baking powder ~
add to the creamed mixture.
In a
small mixing bowl beat egg whites until stiff peaks form into batter.
Add chopped
walnuts.
Pour into a greased 13-in. x 9-in. x 2-in.
baking pan.
Bake at 350 degrees F for 30-35 minutes or
until a toothpick inserted near the center comes out clean.
Cool on a wire
rack.
Dust
with powered sugar and chocolate syrup.