• 8 tablespoons all purpose flour 
• 2/3 cup sugar 
• few grains salt 
• 1 1/2 cups boiling water 
• 2 egg yolks, well beaten 
• 1 tablespoon lemon juice 
• 1/2 cup orange juice 
• grated rind of 1 orange 
• 2 tablespoons whipping cream 
• 3 tablespoons butter 

Blend flour, sugar and salt thoroughly in top of double boiler. 
Add 1/4 cup of the boiling water and beat until smooth. 
Add remaining water and cook until thick, over boiling water (about 20 minutes). 
Add a little of the hot mixture to the beaten egg yolks and return to mixture. 
Cook 2 minutes longer. 
Stir in remaining ingredients. 
Cool, then spread between layers of cake. 

Yield: enough for large layer cake.