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Triple Decker Key Lime Pie

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A luscious, three-layered key lime pie featuring a buttery graham cracker crust, rich key lime custard, a creamy no-bake cheesecake layer, and a fluffy whipped topping. This refreshing and indulgent citrus dessert is perfect for any occasion!

Ingredients

Units Scale

For the crust:

  • 2 cups graham cracker crumbs
  • 1/3 cup melted butter
  • 2 tablespoons sugar

For the key lime custard layer:

  • 1 can (14 oz) sweetened condensed milk
  • 1/2 cup key lime juice
  • 3 large egg yolks
  • 1 teaspoon lime zest

For the no-bake cheesecake layer:

  • 8 oz cream cheese, softened
  • 1/2 cup powdered sugar
  • 1 teaspoon vanilla extract
  • 1 cup heavy whipping cream

For the whipped topping:

  • 1 cup heavy whipping cream
  • 2 tablespoons powdered sugar
  • 1/2 teaspoon vanilla extract
  • Lime zest (for garnish)

Instructions

  1. Prepare the crust

    • Preheat oven to 350°F (175°C).
    • Mix graham cracker crumbs, melted butter, and sugar until combined.
    • Press into a 9-inch springform pan, covering the bottom and sides.
    • Bake for 8-10 minutes, then let cool.
  2. Make the key lime custard layer

    • In a bowl, whisk together sweetened condensed milk, key lime juice, egg yolks, and lime zest.
    • Pour into the cooled crust and bake for 15 minutes until set.
    • Let cool completely.
  3. Prepare the no-bake cheesecake layer

    • Beat cream cheese, powdered sugar, and vanilla extract until smooth.
    • In a separate bowl, whip heavy cream to stiff peaks.
    • Gently fold into the cream cheese mixture.
    • Spread evenly over the cooled key lime custard layer.
    • Refrigerate for at least 2 hours.
  4. Make the whipped topping

    • Whip heavy cream, powdered sugar, and vanilla extract until soft peaks form.
    • Pipe or spread over the cheesecake layer.
  5. Garnish and serve

    • Sprinkle with lime zest and serve chilled.

Notes

  • Use fresh key lime juice for the best flavor.
  • Make sure each layer is fully set before adding the next to ensure a clean, defined look.
  • Refrigerate overnight for an even better texture.