Vanilla Cream Pie
["3/4 cup sugar", "1/3 cup all-purpose flour or 3 tablespoons cornstarch", "1/4 teaspoon salt", "2 cups milk", "3 slightly beaten egg yolks", "2 tablespoons butter or margarine", "1 teaspoon vanilla", "1 9-inch baked pastry shell", "1 recipe Meringue"]
["In saucepan, combine sugar, flour, and salt:", "gradually stir in milk.", "Cook and stir over medium heat till mixture boils and thickens.", "Cook 2 minutes longer.", "Remove from heat."]
["sugar", "flour", "salt", "milk", "egg yolks", "butter", "vanilla", "pastry shell", "Meringue"]