Ingredients

  • 23 cup sugar
  • 3 teaspoons cornstarch
  • 1 cup milk
  • 3 egg yolks
  • 1 cup sour cream
  • 14 cup butter
  • 1 teaspoon grated lemon, rind of
  • 14 cup fresh lemon juice
  • 1 teaspoon fresh lemon juice
  • 1 9 in.baked pastry shell

Method

  • In a medium saucepan mix together sugar and cornstarch .
  • Whisk in the milk .
  • When smooth whisk in the yolks and blend well .
  • Place over medium heat and cook, stirring constantly for 5 minutes or until a thick custard forms .
  • Don't let it come to a boil .
  • Stir in the sour cream, butter, lemon peel and juice .
  • Cool and pour into the pie shell.
  • Cover and refrigerate at least 8 hours , up to 2 days .