Sweet Potato Surprise Cake

• 1 1/2 c. cooking oil
• 2 c. sugar
• 4 eggs, separated
• 4 Tbsp. hot water
• 2 1/2 c. sifted cake flour
• 1 tsp. ground cinnamon
• 1 tsp. ground nutmeg
• 1 1/2 c. grated raw sweet potato
• 1 c. chopped nuts
• 1 tsp. vanilla flavoring
• 2 c. flour
• 2 tsp. baking powder
• 1/2 tsp. salt
• 2/3 c. butter
• 1 c. sugar
• 3 egg yolks, beaten
• 1/3 c. orange juice
• 1 tsp. grated orange rind
• 2 egg whites, stiffly beaten

1. Cream the butter.
2. Add sugar; cream until light and fluffy. Add egg yolks one at a time.
3. Beat well.
4. Add sifted dry ingredients alternately with orange juice; beat well.
5. Add rind. Fold in egg whites.
6. Put into two 9-inch cake pans and bake at 375u0b0 for 25 to 30 minutes.

cooking oil, sugar, eggs, water, cake flour, ground cinnamon, ground nutmeg, sweet potato, nuts, vanilla flavoring, flour, baking powder, salt, butter, sugar, egg yolks, orange juice, orange rind, egg whites

Taken from www.cookbooks.com/Recipe-Details.aspx?id=819885 (may not work)