Title: Orange filling for cakes
 Categories: Kosher, Cakes
      Yield: 1 Servings
 
           Juice of 1 orange
           Rind of 1 orange, grated
      1    Egg yolk, beaten
    1/2 c  Sugar
    1/2 c  Milk
    1/2 c  Water
 
  Mix starch and sugar in top of double boiler.  Add juice and rind and
  mix until there are no lumps. Gradually add milk and water. Cook over
  simmering water, stirring constantly until thick.  Cover, turn heat
  low, and cook for 10 min.   Remove from heat. Beat egg yolk with a
  fork. Gradually add a little of the hot sauce into the yolk to heat
  it, beating constantly with a fork to keep it from curdling.  Then
  pour mixture into double boiler and stir to blend. Cover and cool.
  Stir once or twice during first 10 min . to release steam.