Custard Sauce - cooking recipe

Ingredients

1 c. sugar
4 Tbsp. flour
dash of salt
2 well-beaten eggs
1/2 c. cream
1 pt. boiling water
1/2 tsp. vanilla
1 tsp. butter

Preparation

Mix sugar, flour and salt well in pan to be used in double boiler.
Add eggs and cream. Place pan over boiling water and immediately add 1 pint of boiling water slowly to mixture.
Stir constantly until thickened and smooth.
Remove from heat and add vanilla and butter.
Pour sauce over rolls when serving.