Devils' delight cake

---------- Recipe via Meal-Master (tm) v8.05
  
       Title: Devils' Delight Cake
  Categories: Cakes, Chocolate
       Yield: 29 servings
  
       4 oz Hershey's baking chocolate
            --- melted
     2/3 c  Brown sugar; packed
       1 c  Milk
       1    Egg yolk
     1/3 c  Butter
     1/3 c  Brown sugar; packed
       2    Egg yolks
       2 c  Cake flour; sifted
     1/4 ts Salt
       1 ts Baking soda
     1/2 c  Milk
       1 ts Vanilla
       3    Egg whites
     1/2 c  Brown sugar; packed
  
   Recipe by: Hershey's Cookbook, 1934
   Combine melted baking chocolate with 2/3 cupful brown
   sugar, 1 cupful milk and 1 beaten egg yolk, and stir over
   simmering water until well blended. Cool slightly. Cream
   butter, then add 1/2 cupful brown sugar gradually while
   beating constantly. Add 2 egg yolks, well beaten. Sift
   flour,salt,and baking soda 3 times, and add to creamed
   mixture alternately with 1/2 cupful milk, beating
   thoroughly. Add chocolate mixture and vanilla, and beat.
   Beat egg whites until foamy; gradually add 1/2 cupful brown
   sugar and beat until stiff. Fold into batter. Pour into 2
   buttered and floured 9 inch round cake pans. Bake in a
   moderate oven (350 degrees) for 35 minutes.
   Spread layers and top with any favorite frosting and cover
   with thinly sliced oranges sprinkled with minced nutmeats
   and minced citron or candied ginger.
  
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