Mix flour, ½ cup sugar and salt in double boiler. Add scalded milk and stir well. Cook til thick and smooth, stirring constantly. Beat egg yolks, mix with some of the filling and add to rest of filling. Cook 2 more minutes. Remove from heat. Add butter and vanilla. Put filling in 8 or 9-inch baked pie shell. Make meringue with egg whites and sugar, put on pie, put in 350º oven 12 to 15 minutes.
 
She still makes the best!—Peggy