Chocolate Meringue Pie
["4 Tbsp. cocoa", "6 Tbsp. flour", "2 1/2 c. sweet milk", "2 Tbsp. butter", "1 c. sugar", "1/2 tsp. salt", "3 egg yolks, slightly beaten", "1 tsp. vanilla"]
["Combine cocoa, sugar, flour, salt and milk.", "Heat in double boiler.", "Cook until thick; stir often.", "Add beaten egg yolks. Cook 2 minutes.", "Add butter and vanilla. Pour into baked 9-inch pie shell."]
["cocoa", "flour", "sweet milk", "butter", "sugar", "salt", "egg yolks", "vanilla"]