Peanut Butter Cookie Lasagna

Featured in: Sweet Treats for Every Occasion

Softened peanut butter sandwich cookies are layered with a creamy peanut butter and whipped topping mix, then topped with a smooth chocolate ganache. Finished with more whipped cream and optional crushed cookies or peanut butter cups, this chilled treat is perfect for parties and is easy to assemble ahead of time. Resting in the fridge allows flavors to meld and cookies to soften for an irresistible, cake-like texture that slices perfectly for serving.

Tags: #vegetarian #north-american #dessert #easy #no-cook #kid-friendly #under-30-minutes #chocolate

A woman is sitting at a table with a plate of food in front of her. The plate contains a dessert with berries on top.
Updated on Tue, 25 Nov 2025 14:31:15 GMT
A delicious dessert made with layers of cookies, peanut butter, and chocolate, topped with whipped cream. Pin it
A delicious dessert made with layers of cookies, peanut butter, and chocolate, topped with whipped cream. | recipebyme.com

Recipe FAQs

→ Can crunchy peanut butter be used?

Yes, crunchy peanut butter adds texture to the creamy filling, though smooth is recommended for a silkier bite.

→ How long should this chill before serving?

Chill for at least 4 hours, or overnight for a more cake-like and set consistency.

→ Is it necessary to soak the cookies?

Dipping ensures the cookies soften properly, creating tender layers that meld with the creamy filling.

→ Can other cookies be substituted?

Yes, try chocolate sandwich cookies or graham crackers for a twist. Adjust milk soaking time as needed.

→ How do I store leftovers?

Cover and refrigerate for up to 3 days. The dessert holds its texture well and can be served chilled straight from the fridge.

Peanut Butter Cookie Lasagna

Layers of peanut butter, whipped topping, cookies and chocolate combine for a cool, creamy dessert.

Prep Time
25 min
Cook Time
~
Total Time
25 min
By: Sana

Category: Desserts & Sweets

Skill Level: Medium

Cuisine: American

Yield: 16 Servings (16 squares)

Dietary Categories: Vegetarian

Ingredients

→ Cookie Layers

01 28 to 32 peanut butter sandwich cookies
02 1/2 cup whole milk

→ Peanut Butter Cheesecake Filling

03 8 ounces cream cheese, softened
04 1 cup creamy peanut butter
05 1 cup powdered sugar
06 1 teaspoon vanilla extract
07 1 1/2 cups whipped topping, thawed

→ Chocolate Layer

08 1 cup semi-sweet chocolate chips
09 1/2 cup heavy cream

→ Topping and Garnishes

10 2 cups whipped topping
11 Crushed peanut butter cookies
12 Mini peanut butter cups, chopped (optional)
13 Chocolate drizzle (optional)
14 Peanut butter drizzle (optional)

Steps

Step 01

Lightly grease the base of your serving dish or line with parchment paper to facilitate clean slicing and serving.

Step 02

Pour milk into a shallow bowl. Briefly dip each peanut butter sandwich cookie in the milk, ensuring the exterior softens without becoming soggy. Arrange cookies in a snug, even layer at the base of your dish.

Step 03

In a medium mixing bowl, beat softened cream cheese until smooth. Add creamy peanut butter and powdered sugar, mixing thoroughly until combined. Blend in vanilla extract, then gently fold in the thawed whipped topping to maintain a light, fluffy texture.

Step 04

Spread half of the peanut butter cheesecake mixture evenly over the prepared cookie base, smoothing the surface with a spatula.

Step 05

Dip remaining cookies into the milk and arrange a second layer over the cheesecake filling, maintaining even coverage.

Step 06

Distribute the remaining peanut butter cheesecake mixture evenly over the second cookie layer and smooth carefully for clean layers.

Step 07

Heat heavy cream in a microwave-safe bowl for 45 to 60 seconds or until hot but not boiling. Add chocolate chips, let sit for one minute, then stir until fully melted and glossy.

Step 08

Let ganache cool briefly, then pour and spread evenly over the cheesecake layer, taking care not to disturb the underlying layers.

Step 09

Spread the remaining whipped topping smoothly across the chilled chocolate layer to create an even final finish.

Step 10

Cover the dish with plastic wrap and refrigerate for a minimum of 4 hours or preferably overnight, allowing the cookies to fully soften.

Step 11

Immediately before serving, top with crushed peanut butter cookies, chopped mini peanut butter cups, and, if desired, a drizzle of melted chocolate or peanut butter.

Notes

  1. For the cleanest slices, use a knife wiped clean between cuts. Overnight chilling ensures optimal texture.

Required Equipment

  • Medium mixing bowl
  • Hand mixer or stand mixer
  • 9 x 13 inch rectangular dish
  • Spatula
  • Microwave-safe bowl

Allergen Information

Check each ingredient for potential allergens and consult a healthcare professional if needed.
  • Contains peanuts, milk, eggs, and wheat.

Nutritional Info (per serving)

This data is provided as a guide and doesn't replace medical advice.
  • Calories: 480
  • Fats: 28 g
  • Carbohydrates: 46 g
  • Proteins: 8 g