⅓ cup sugar
3 tablespoons Swans Down Cake Flour
Dash of salt
1 cup milk
1 egg yolk, slightly beaten
½ teaspoon vanilla
Combine sugar, flour, and salt in top of double boiler; add milk and egg
yolk, mixing thoroughly. Place over rapidly boiling water and cook 10
minutes, or until thick, stirring constantly. Cool; add flavoring. Makes
enough filling to spread between two 9-inch layers.