Black Walnut Pie
["1 c. sugar", "6 Tbsp. flour", "1/4 tsp. salt", "2 well beaten egg yolks (save whites for meringue)", "2 c. milk or Milnot", "1 tsp. vanilla", "2 tsp. butter", "1 c. chopped black walnuts", "1 baked 9-inch pie shell"]
["Sift together sugar, flour and salt.", "Blend in milk and egg yolks.", "Cook in double boiler until thickened.", "Cool before adding walnut meats, vanilla and butter.", "Pour into 9-inch baked crust. Bake in a 450\u00b0 oven for 10 minutes, then reduce heat to 325\u00b0 for 30 minutes.", "Top with meringue and brown."]
["sugar", "flour", "salt", "egg yolks", "milk", "vanilla", "butter", "black walnuts", "shell"]