4 egg yolks
2 c. sugar
2 1/2 c. flour
1 c. mashed potatoes (cooled)
1 c. milk
1 c. nuts (optional)
2 tsp. baking powder
1 tsp. cinnamon
1 tsp. nutmeg
1 tsp. vanilla
1 c. shortening
1/2 c. cocoa

Bake in 4 layers at 400 degrees.