You’ll Need:1 cup packed brown sugar 1/4 teaspoon salt 2 tablespoons water 2 cups cold milk, divided 1/4 cup cornstarch 2 egg yolks, slightly beaten 1 tablespoon butter 1/2 teaspoon vanilla extract 1 baked pie shell Brown Sugar Meringue 2 egg whites 4 tablespoons brown sugar, divided 1/2 teaspoon vanilla