Boiled Custard
["8 whole eggs", "2 c. sugar", "4 Tbsp. flour (heaping)", "1 gal. milk", "2 Tbsp. vanilla", "dash of salt"]
["Cook in double boiler or extra heavy saucepan, stirring constantly with whip or wooden spoon until this mixture thickens or coats a silver spoon.", "Add vanilla and refrigerate."]
["eggs", "sugar", "flour", "milk", "vanilla", "salt"]