Pinterest Pin for Chocolate Peanut Butter Lasagna

Introduction

This dessert truly has it all: crunchy chocolate crust, creamy peanut butter filling, rich chocolate pudding, and sweet peanut butter drizzle. It’s the ultimate no-bake treat that will satisfy any sweet tooth and impress a crowd with its decadent layers. You’ll love how easy it is to put together.

This recipe and accompanying image were created with the help of AI for inspiration and guidance. Results may vary depending on ingredients, equipment, and technique.

Prep & Cook Time

  • Prep Time: 20 minutes
  • Cook Time: 30 minutes (for chilling/setting)
  • Total Time: 50 minutes
  • Servings: 16

Ingredients

  • 36 Oreos (regular, not double stuffed, with the cream included)
  • 1/3 cup butter (melted)
  • 8 oz cream cheese (softened)
  • 1 cup smooth peanut butter
  • 1 cup powdered sugar (aka confectioners sugar or icing sugar)
  • 8 oz Cool Whip (2 cups)
  • 7.8 oz Instant Chocolate Pudding (2 boxes (4 serving size))
  • 2 3/4 cup milk
  • 8 oz Cool Whip (2 cups)
  • 1/3 cup peanut butter (warmed in microwave)
  • 1 cup mini Reese's cups (chopped)

Instructions

  1. Make the crust: Place the 36 Oreos in a food processor and pulse into fine crumbs. Alternatively, place them in a heavy-duty zip-top bag and crush thoroughly with a rolling pin.
  2. In a medium bowl, mix the Oreo crumbs with the 1/3 cup melted butter until well combined. Press this mixture firmly and evenly into the bottom of a 9×13-inch baking dish. Place in the refrigerator to set.
  3. Make the peanut butter layer: In a large bowl, beat the 8 oz softened cream cheese, 1 cup smooth peanut butter, and 1 cup powdered sugar together until completely smooth and creamy.
  4. Gently fold the first 8 oz (2 cups) of Cool Whip into the peanut butter mixture until no white streaks remain.
  5. Spread this peanut butter filling evenly over the chilled Oreo crust.
  6. Make the chocolate pudding layer: In another large bowl, whisk the two boxes of instant chocolate pudding (7.8 oz total) with the 2 3/4 cups of milk for 2 minutes until it begins to thicken.
  7. Immediately spread the thickened pudding over the peanut butter layer.
  8. Carefully spread the second 8 oz (2 cups) of Cool Whip over the pudding layer to create the final creamy topping.
  9. Create the peanut butter drizzle: Warm the 1/3 cup peanut butter in the microwave in 15-second intervals until it is runny but not hot. Drizzle it over the top of the Cool Whip layer.
  10. Sprinkle the top evenly with the 1 cup of chopped mini Reese’s cups.
  11. Chill the assembled lasagna in the refrigerator for at least 30 minutes (or up to 4 hours) before slicing and serving to allow the layers to set completely.

Variations

  • Bar Form: For cleaner, easier serving, line your baking dish with parchment paper, letting the edges hang over. Once set, you can lift the entire dessert out and cut it into perfect squares on a cutting board.
  • Mini Servings: Assemble the dessert in individual cups or mason jars for a charming, grab-and-go presentation.
  • Flavor Twist: Swap the final peanut butter drizzle for a chocolate or caramel syrup drizzle to create a different flavor profile.
  • Fancy Finish: Before adding the Reese’s cups, pipe some of the final Cool Whip layer using a star tip for a more decorative presentation.

Tips for Success

  • Ensure your cream cheese is truly softened to room temperature to avoid lumps in the peanut butter layer.
  • For the cleanest cuts when serving, use a sharp knife dipped in hot water and wiped dry between slices.
  • Don’t over-whip the instant pudding; whisk just until it thickens so it spreads easily without breaking the layer beneath it.
  • Press the Oreo crust firmly and evenly into the pan using the bottom of a measuring cup to prevent it from crumbling when sliced.

Storage & Reheating

Store the lasagna tightly covered with plastic wrap or in an airtight container in the refrigerator for up to 4 days. This is a chilled dessert, so it should not be reheated. For best texture, serve it cold directly from the fridge.

FAQ

Can I use natural peanut butter?

It’s not recommended, as the oil separation in natural peanut butter can make the peanut butter layer too oily and affect the dessert’s structure.

Can I make this ahead of time?

Absolutely. You can assemble the entire dessert the night before and let it chill overnight. Add the final peanut butter drizzle and chopped Reese’s cups right before serving to keep them from getting soggy.

What can I use instead of Cool Whip?

You can substitute an equal amount of homemade sweetened whipped cream that has been stabilized. However, the texture and stability of Cool Whip are specifically designed for layered desserts like this.

My crust is too crumbly. What happened?

This usually means the Oreo crumbs were not mixed thoroughly enough with the melted butter, or the crust wasn’t pressed firmly and evenly into the pan. Ensure you use the full 1/3 cup of melted butter and press it down hard.

Can I use a different pudding flavor?

Yes, you can substitute the chocolate pudding with another flavor like vanilla, butterscotch, or even cheesecake-flavored instant pudding to create a different taste.

Why does the recipe call for two separate amounts of Cool Whip?

They are used in two distinct layers—one is folded into the peanut butter filling, and the other is used as a separate, final whipped topping. It’s important to keep them separate as listed in the instructions.