Peanut Butter Pie
["1/3 c. plain flour", "1/2 c. sugar", "1/8 tsp. salt", "2 c. scalded milk", "3 egg yolks (reserve egg whites)", "2 Tbsp. butter", "1/2 tsp. vanilla"]
["Mix all ingredients together; cook over low heat until boiling. Stir. Remove from heat and pour over peanut butter mixture* in deep dish pie shell."]
["flour", "sugar", "salt", "milk", "egg yolks", "butter", "vanilla"]