(sort of light) boston cream pie

MMMMM----- Recipe via Meal-Master (tm) v8.02
  
       Title: (SORT OF LIGHT) BOSTON CREAM PIE
  Categories: Pies
       Yield: 1 servings
  
       1 c  Milk
     1/2 c  Granulated sugar
       3 tb Flour
     1/8 ts Salt
       2    Egg yolks
   1 1/2 ts Vanilla
       2    8" layers Boston Favorite
            Cake (see MM #3607)
            Confectioner's sugar
  
   1.  Heat the milk in a pan until very hot, then briskly stir in the
       granulated sugar, flour, and salt.  Cook over moderate heat,
   stirring
       constantly, until very thick. 2. Add the egg yolks and cook,
   continuing to stir, for another 4-5
       minutes.  Removed from heat, add the vanilla, and cool, stirring
       occasionally.  Cover well and refrigerate until ready to use. 3.
   Spread the custard between the cake layers and dust the top of the
       cake with confectioners' sugar.  Keep refrigerated. ~---
  
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