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Nonnie’s 6 Ingredient Chocolate Peanut Butter Ice Cream Cake Recipe

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3.9 from 26 reviews

This indulgent 6-ingredient Chocolate Peanut Butter Ice Cream Cake combines a crunchy chocolate wafer cookie crust with creamy swirls of chocolate ice cream and peanut butter, topped off with a rich homemade chocolate magic shell and optional roasted peanuts for a delightful crunch. Perfect for summer gatherings or any celebration, this no-bake frozen treat requires minimal ingredients and effort yet delivers maximum flavor.

Ingredients

Crust

  • 1 box (9 ounces) chocolate wafer cookies
  • 6 tablespoons salted butter, melted

Ice Cream Layer

  • 3 pints chocolate ice cream, slightly softened
  • 1 jar (16 ounces) creamy peanut butter (about 2 cups)

Magic Shell Topping

  • 12 ounces dark, semi-sweet, or milk chocolate, chopped
  • 1 tablespoon coconut oil (optional)

Optional Topping

  • Roasted peanuts, roughly chopped

Instructions

  1. Prepare the Pan and Crust: Line an 8-inch springform pan with parchment paper. In a food processor, pulse the chocolate wafer cookies into semi-fine crumbs. Add the melted salted butter and pulse until the mixture holds together when pinched. Press this crumb mixture firmly into the bottom and about 1 inch up the sides of the prepared pan to form the crust.
  2. Make the Ice Cream Layer: In a large mixing bowl, gently combine the softened chocolate ice cream and creamy peanut butter just until blended, leaving visible streaks of peanut butter for texture and flavor contrast. Spread this mixture evenly over the cookie crust in the springform pan. Cover the pan and freeze for 4-6 hours, or preferably overnight, to allow the ice cream to firm up and meld.
  3. Prepare the Magic Shell: In a microwave-safe bowl, melt the chopped chocolate and coconut oil (if using) together in 30-second intervals, stirring between each, until the mixture is smooth and fully melted, about 1 minute total. Let the chocolate mixture cool for 5-10 minutes to thicken slightly but remain pourable.
  4. Assemble and Freeze: Remove the ice cream cake from the freezer and carefully release it from the springform pan. Pour the cooled magic shell chocolate evenly over the top of the cake. Quickly sprinkle the chopped roasted peanuts over the chocolate while it’s still wet if using. Return the cake to the freezer immediately until ready to serve.
  5. Serve: Remove the cake from the freezer about 10 minutes before slicing to allow it to soften slightly for cleaner cuts. Slice and serve immediately, enjoying the rich flavors and varied textures of this homemade ice cream cake.

Notes

  • For best results, use a quality ice cream and creamy peanut butter to ensure smooth blending and rich flavor.
  • Letting the magic shell cool before pouring prevents it from melting the ice cream layer underneath.
  • The coconut oil is optional in the magic shell; it helps create a glossy finish and easier pouring.
  • Use a sharp knife warmed in hot water to slice the cake neatly.
  • Store any leftovers tightly covered in the freezer for up to a week.