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Peanut Butter Icebox Cake

DessertsNo-CookVegetarian
Time :8 hours 10 minutes
Yield :24 servings
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Peanut Butter Icebox Cake combines creamy, crunchy layers for a nostalgic delight.
Peanut Butter Icebox Cake covers all the comforting bases—creamy, crunchy, and chocolatey. As you cut into it, the layers reveal a mosaic of textures: smooth peanut butter cheesecake swirled with fudge, softened graham crackers, and the pleasant crunch of chopped peanut butter cups. The initial aroma promises a rich treat, and the taste delivers, weaving together delicate sweetness with just enough salty edge from the peanut butter to keep things interesting.
Crafting this cake is a balance of assembly and restraint. Each layer invites its own rhythm, but resist the urge to rush—resting the cake for a solid chill yields cleaner, more defined slices. As the hours pass in the fridge, something magical happens: the graham crackers meld with creamy layers, soaking up all that lusciousness. The result is a seamless bite, reminiscent of a classic icebox dessert.
This dessert is built for sharing. Unwrapping it for the first time at the table, surrounded by loved ones, sparks a special kind of joy. It’s as much about the experience of creation as it is about consumption. With every forkful, there’s both nostalgia and a fresh, comforting delight. Share it with company, and it just might become a tradition.

Ingredients

For the crust:

  • 18 ounces (about 1 1/2 boxes) graham crackers
  • 1 1/2 cups hot fudge sauce

For the peanut butter cheesecake layer:

  • 1 1/2 cups heavy whipping cream
  • 20 ounces cream cheese softened
  • 1/2 cup peanut butter
  • 1/2 cup powdered sugar
  • 1 teaspoon vanilla extract
  • 16 full-size chocolate peanut butter cups coarsely chopped, plus more, to taste, for topping

For the whipped cream layer:

  • 1 cup heavy whipping cream
  • 2 tablespoons powdered sugar
  • 1/2 teaspoon vanilla extract

For the graham cracker crumble:

  • 1 cup graham cracker crumbs
  • 2 tablespoons unsalted butter melted
  • 2 tablespoons sugar

Directions

  • Lay 1/3 of the graham crackers in a single layer across the bottom of a 9x13-inch baking dish, breaking them apart as necessary to fit flush with the edges.
  • Spread 1/2 of the hot fudge sauce on top of the graham crackers.
  • Using a stand mixer or hand mixer, beat 1 1/2 cups of the heavy cream until stiff peaks form. Set it aside.
  • In a separate bowl, beat the cream cheese on medium-high speed until light and fluffy, about 2-3 minutes.
  • Add the peanut butter to the cream cheese and beat until combined.
  • Add 1/2 cup of the powdered sugar to the cream cheese mixture and beat until no lumps remain.
  • Beat 1 teaspoon of the vanilla extract into the cream cheese mixture.
  • Fold the reserved whipped heavy cream and the chocolate peanut butter cups into the cream cheese mixture.
  • Spread 1/2 of the peanut butter cheesecake mixture on top of the hot fudge layer in the baking dish.
  • Layer 1/2 of the remaining graham crackers, the remaining hot fudge sauce, and the remaining cheesecake mixture on top of the cheesecake layer in the dish.
  • Top the cheesecake mixture with the remaining graham crackers.
  • Using a stand mixer or hand mixer, whip the remaining heavy whipping cream, the remaining powdered sugar, and the remaining vanilla extract until stiff peaks form.
  • Spread the whipped cream mixture over the graham cracker layer.
  • Mix the remaining graham cracker crumbs, the melted butter, and the sugar in a small bowl until combined.
  • Sprinkle the crumble over the cake.
  • Cover and chill for at least 8 hours.
  • Top with the extra peanut butter cups.
  • Serve.
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