Peanut Butter Icebox Cake

No Bake Peanut Butter Icebox Cake 🥜🍰


  • 27-36 peanut butter sandwich cookies (such as Nutter Butter)
  • 1 ¾ cups milk, divided
  • 1 box (3.4 ounces) instant vanilla or cheesecake pudding mix
  • ½ cup peanut butter
  • 8 ounces whipped topping (1 container)
  • 1 cup Reese’s Pieces for topping


  1. Prepare the Cookies:
    • Dip 1/3 of the peanut butter cookies briefly in 1/2 cup of milk.
    • Arrange the dipped cookies in the bottom of an 8×8” pan to form the first layer.
  2. Make the Pudding Mixture:
    • In a medium bowl, whisk together 1 1/4 cups of milk and the instant pudding mix until the mixture begins to set.
    • Add the peanut butter to the pudding mixture and blend until smooth.
    • Fold in half of the whipped topping until well combined.
  3. Layer the Cake:
    • Spread half of the peanut butter pudding mixture over the cookie layer in the pan.
    • Dip another 1/3 of the cookies in milk and layer them over the pudding mixture.
    • Top with the remaining pudding mixture.
    • Dip the last third of the cookies in milk and arrange them on top.
  4. Finish the Cake:
    • Cover the top layer of cookies with the remaining whipped topping, spreading it evenly.
    • Sprinkle Reese’s Pieces over the top for decoration.
  5. Chill and Serve:
    • Chill the cake in the refrigerator for at least 2 hours to set before serving.
    • Cut into squares and serve chilled.

Prep Time: 20 minutes
Total Time: 2 hours 20 minutes
Servings: 12

Enjoy your No Bake Peanut Butter Icebox Cake, a delightful treat combining the creamy, nutty flavors of peanut butter and the crunch of Reese’s Pieces!

Secrets to Achieve the Perfect No-Bake Peanut Butter Icebox Cake

  1. Use Fresh Cookies:
    • Ensure the peanut butter sandwich cookies are fresh for the best texture.
  2. Dip Quickly:
    • Dip the cookies quickly in milk to avoid them becoming too soggy.
  3. Smooth Peanut Butter:
    • Use smooth peanut butter for a more even and creamy filling.
  4. Even Layers:
    • Make sure to spread the pudding mixture evenly over the cookie layers for uniform flavor.
  5. Whipped Topping Quality:
    • Use high-quality whipped topping for a better taste and texture.
  6. Chill Thoroughly:
    • Let the cake chill for the full 2 hours to ensure it sets properly.
  7. Milk Alternatives:
    • Try using almond or soy milk if you prefer a non-dairy option.
  8. Pudding Mix Flavors:
    • Experiment with different pudding mix flavors like chocolate or butterscotch.
  9. Cookie Substitutes:
    • Substitute peanut butter cookies with chocolate sandwich cookies for a different flavor profile.
  10. Layer Thickness:
    • Ensure each cookie layer is thick enough to support the pudding layers.
  11. Mix Inclusions:
    • Add chopped peanuts or peanut butter chips to the pudding mixture for added texture.
  12. Decorative Topping:
    • Use additional toppings like crushed cookies or mini chocolate chips for a more decorative look.
  13. Homemade Whipped Cream:
    • Consider making homemade whipped cream for a fresher taste.
  14. Peanut Butter Swirls:
    • Swirl extra peanut butter on top of the cake for additional flavor.
  15. Refrigeration Time:
    • For a firmer cake, let it chill overnight.
  16. Serve Chilled:
    • Keep the cake chilled until just before serving to maintain its structure.
  17. Cutting the Cake:
    • Use a sharp knife dipped in hot water for clean slices.
  18. Serving Size:
    • Adjust the serving size based on the thickness of your layers for more or fewer servings.
  19. Garnish Options:
    • Garnish with fresh berries or a drizzle of chocolate sauce for extra flair.
  20. Storage:
    • Store leftovers in an airtight container in the fridge to keep it fresh.

Most Popular Questions and Their Answers

  1. Can I use different cookies?
    • Yes, you can substitute with any sandwich cookies you like, such as chocolate or vanilla.
  2. Can I make this gluten-free?
    • Yes, use gluten-free cookies and check the pudding mix for gluten-free labeling.
  3. What if I don’t have whipped topping?
    • You can use homemade whipped cream as a substitute.
  4. Can I add other toppings?
    • Absolutely, try adding mini chocolate chips, crushed cookies, or chopped nuts.
  5. How long does it need to chill?
    • At least 2 hours, but overnight chilling is best for firmness.
  6. Can I make this ahead of time?
    • Yes, it can be made a day ahead and kept in the refrigerator.
  7. Can I freeze this cake?
    • Freezing is not recommended as it may alter the texture of the cookies and filling.
  8. Can I use reduced-fat ingredients?
    • Yes, reduced-fat or low-fat versions of the ingredients can be used.
  9. How do I store leftovers?
    • Store in an airtight container in the refrigerator for up to 3 days.
  10. Can I use chunky peanut butter?
    • It’s best to use smooth peanut butter for an even texture.
  11. What other pudding flavors work well?
    • Chocolate, butterscotch, or peanut butter flavored pudding mix can be used.
  12. Is it necessary to dip the cookies in milk?
    • Yes, it softens the cookies to create a cake-like texture.
  13. What kind of milk works best?
    • Any milk (whole, skim, almond, soy) can be used based on your preference.
  14. Can I add fruit?
    • Yes, sliced bananas or strawberries make great additions.
  15. Can I use homemade peanut butter?
    • Yes, just ensure it is smooth and well-mixed.
  16. What’s the best way to slice the cake?
    • Use a sharp knife dipped in hot water for clean slices.
  17. Can I use different candy toppings?
    • Yes, M&Ms, chopped Snickers, or mini Reese’s cups work well.
  18. Is there a way to make it less sweet?
    • Reduce the amount of Reese’s Pieces or use less sugar in the pudding mix.
  19. How many layers should there be?
    • Typically, three layers of cookies and two layers of pudding mix.
  20. What if my cake doesn’t set properly?
    • Ensure it chills long enough and use a thicker pudding mixture if needed.

Tips to Make Your No-Bake Peanut Butter Icebox Cake Even More Delightful

  1. Use High-Quality Cookies:
    • Opt for high-quality peanut butter sandwich cookies to enhance the overall taste and texture of the cake.
  2. Add Crunchy Layers:
    • Sprinkle chopped peanuts or crushed cookies between the layers for added texture and crunch.
  3. Homemade Whipped Cream:
    • Use homemade whipped cream instead of store-bought whipped topping for a fresher, creamier taste.
  4. Peanut Butter Swirl:
    • Swirl a little extra peanut butter into the pudding layers for a more pronounced peanut butter flavor.
  5. Chocolate Drizzle:
    • Drizzle melted chocolate or chocolate syrup over each layer or on top for a richer taste.
  6. Flavorful Pudding:
    • Use a flavored pudding mix like chocolate, butterscotch, or peanut butter instead of vanilla for a different twist.
  7. Extra Creamy:
    • Blend a bit of cream cheese with the peanut butter mixture for an extra creamy and tangy filling.
  8. Add Bananas:
    • Layer thin slices of bananas between the cookie and pudding layers for a fresh and fruity touch.
  9. Nut Butter Variety:
    • Experiment with different nut butters like almond or cashew butter for a unique flavor profile.
  10. Garnish with Fresh Fruit:
    • Add fresh berries or sliced bananas on top just before serving for added freshness and flavor.
  11. Use Different Candies:
    • Instead of Reese’s Pieces, try using mini M&Ms, chopped peanut butter cups, or other favorite candies.
  12. Chill Overnight:
    • Let the cake chill overnight to ensure it sets properly and the flavors meld together perfectly.
  13. Serve Cold:
    • Serve the cake straight from the refrigerator for the best texture and taste.
  14. Salted Caramel:
    • Add a drizzle of salted caramel sauce on top for an extra layer of indulgence.
  15. Espresso Powder:
    • Mix a small amount of espresso powder into the pudding for a subtle coffee flavor that complements the peanut butter.
  16. Texture Variation:
    • Mix in some crunchy peanut butter with the smooth peanut butter to add a bit of texture.
  17. Cookie Crust:
    • Crush some of the cookies and mix with melted butter to create a cookie crust at the bottom of the pan.
  18. Use Different Cookies:
    • Substitute with other types of cookies like chocolate chip, shortbread, or graham crackers for variety.
  19. Whipped Topping Peaks:
    • Pipe the whipped topping into decorative peaks on top for an elegant presentation.
  20. Topping Variations:
    • Try topping the cake with crushed pretzels or popcorn for a sweet and salty combination.

By incorporating these tips, you can elevate the flavor, texture, and presentation of your No Bake Peanut Butter Icebox Cake, making it even more delightful for you and your guests!