Ingredients

  • 8 ounces graham crackers, crushed
  • 4 ounces granulated sugar
  • 1 teaspoon ground cinnamon
  • 1 stick (8 tablespoons) unsalted butter, melted
  • 7 large egg yolks
  • 28 ounces sweetened condensed milk
  • 2/3 cup freshly squeezed key lime juice
  • 1 teaspoon cornstarch

Method

  • For the crust: Combine the graham cracker crumbs, sugar and cinnamon in the bowl of an electric mixer.
  • Mix on low, slowly adding the melted butter.
  • Mix for 1 minute.
  • Remove from the mixer and, with your hands, press into an 8-inch pie plate to form a pie shell.
  • Cool in the refrigerator for 30 minutes.
  • Preheat the oven to 250 degrees F.
  • Whip the egg yolks in the bowl of an eclectic mixer until just stiff, then add the sweetened condensed milk.
  • Whip for 2 more minutes.
  • In a small bowl, whisk together the lime juice and cornstarch, making sure not leave any lumps: The mixture should be nice and smooth.
  • Fold the lime mixture into the egg yolk mixture.
  • Pour the mixture into the pie shell.
  • Bake until set, about 30 minutes.