Ingredients

  • CRUST
  • 1 cup graham cracker crumbs
  • 3 tablespoons sugar
  • 1 pinch cinnamon
  • 5 tablespoons melted butter
  • FILLING
  • 3 large eggs
  • 1/2 cup key lime juice (measure 1/2-cup exactly)
  • 1 (14 ounce) can sweetened condensed milk
  • 2 drops green food coloring (can use more)
  • 1 pinch salt
  • 1 pinch cream of tartar
  • TOPPING
  • 1 1/2 cups whipping cream, unwhipped (or use Cool Whip frozen topping, thawed)
  • confectioners' sugar (to taste)
  • 1 lime, thinly sliced

Method

  • Set oven to 325°F.
  • For the crust; in a bowl mix together graham cracker crumbs with sugar and cinnamon; add in melted butter and mix to combine completely.
  • Press into a 9-inch pie plate.
  • Bake crust for 5 minutes; remove and cool completely.
  • Separate 3 eggs, then place the whites into a mixing bowl.
  • Reserve the yolks in another bowl; to the yolks add in 1 whole egg, lime juice, sweetened condensed milk; mix until smooth and completely combined, then mix in food colouring until combined.
  • Using an electric mixer beat egg whites with salt and cream of tartar until stiff but not dry; fold the beaten whites in the lime mixture.
  • Pour the filling into the partially baked pie crust.
  • Bake at 325°F for 10-15 minutes or until just set.
  • Let cool at room temperature then place in freezer for a minimum of 5 hours (or overnight).
  • Just before serving whip cream with confectioners' sugar (to taste).
  • Serve the pie decorated sweetened whipped cream and lime slices.