Ingredients

  • 1 refrigerated pie crust (half of 15-ounce package), room temperature
  • 1 teaspoon all purpose flour
  • 1 1/4 cups plus 1/3 cup sugar
  • 1 1/2 cups water
  • 6 tablespoons cornstarch
  • 5 large eggs, separated
  • 1 tablespoon grated lemon peel
  • Pinch of salt
  • 1/2 cup fresh lemon juice
  • 2 tablespoons (1/4 stick) unsalted butter, room temperature
  • 1/2 teaspoon cream of tartar

Method

  • Position rack in center of oven and preheat to 450F.
  • Unfold pie crust.
  • Press out fold lines.
  • If crust cracks, wet fingers and push edges together.
  • Sprinkle flour over crust.
  • Place crust floured side down in 9-inch-diameter glass pie dish.
  • Fold edges over; crimp decoratively.
  • Pierce crust all over with fork.
  • Bake until crust is pale golden, about 12 minutes.
  • Cool crust completely on rack.
  • Whisk 1 1/4 cups sugar, water, 5 tablespoons cornstarch, egg yolks, lemon peel and salt in heavy medium saucepan to blend.
  • Whisk over medium heat until mixture comes to boil.
  • Whisk over medium heat until mixture comes to boil.
  • Whisk until mixture thickens, about 2 minutes.
  • Remove from heat.
  • Add lemon juice and butter; whisk until smooth.
  • Cool completely, stirring occasionally, about 1 hour.
  • Preheat oven to 350F.
  • Mix 1/3 cup sugar and 1 tablespoon cornstarch in small bowl.
  • Beat egg whites in large bowl until foamy; add cream of tartar and beat until soft peaks form.
  • Add sugar mixture 1 tablespoonful at a time, beating until stiff peaks form after each addition.
  • Spread cooled lemon filling in crust.
  • Spoon dollops of meringue around edge of pie atop filling.
  • Spoon remaining meringue onto center of pie.
  • Spread meringue to cover filling, mounding in center and sealing completely to crust edge.
  • Using rubber spatula or spoon, swirl meringue decoratively, forming peaks.
  • Bake pie until meringue peaks are light brown, about 12 minutes.
  • Transfer to rack and cool completely.
  • refrigerate pie until cold, about 1 1/2 hours.
  • (Can be prepared 3 hours ahead.
  • Keep refrigerated.)