Peanut Butter Pie
["1 c. sugar", "1/2 c. flour", "1/4 tsp. salt", "3 c. milk", "3 beaten egg yolks", "2 Tbsp. butter", "1 tsp. vanilla", "1/2 c. peanut butter"]
["Combine in top of a double boiler sugar, flour and salt.", "Stir in milk.", "Cook over hot water until thick, stirring constantly. Add egg yolks and cook another 3 minutes.", "Add butter; cool.", "Add vanilla and peanut butter.", "Mix well.", "Pour into a baked pie shell and let cool."]
["sugar", "flour", "salt", "milk", "egg yolks", "butter", "vanilla", "peanut butter"]