Go Back

Easy No-Bake Funfetti Oreo Icebox Cake

Relive childhood memories with this incredibly easy, no-bake icebox cake featuring Birthday Cake Oreos, a creamy vanilla and cream cheese filling, and lots of colorful sprinkles. Layers magically soften in the fridge to create a cake-like texture.
Prep Time 10 minutes
Total Time 10 minutes
Course: Dessert
Cuisine: American

Ingredients
  

  • 2 packages Birthday Cake Oreos About 36 cookies total.
  • 2 cups heavy whipping cream Make sure it's VERY cold!
  • 1 cup full-fat cream cheese Softened to room temperature.
  • 1 cup powdered sugar Sifted if you can!
  • 1 tsp pure vanilla extract
  • 1/2 cup colorful sprinkles for garnish

Equipment

  • Large Mixing Bowls
  • Electric Mixer
  • Rubber Spatula
  • 9x13 inch Baking Dish
  • Sharp Knife

Method
 

  1. Step 1: Grab that super cold heavy cream. In a large mixing bowl, whip it using an electric mixer on medium-high speed until beautiful, stiff peaks form. Set that aside gently.
  2. Step 2: In a separate bowl, combine your softened cream cheese, the sifted powdered sugar, and the vanilla extract. Beat this on medium speed until it's completely smooth and there are no lumps.
  3. Step 3: Gently fold the whipped cream into the cream cheese mixture. Do this in two batches using a rubber spatula. Be careful not to overmix – just until combined so you don't lose all that lovely air.
  4. Step 4: Get your baking dish ready (a 9x13-inch dish is perfect). You can line it with parchment paper if you want to make lifting out slices extra easy later. Arrange a single layer of Birthday Cake Oreos to cover the bottom of the dish. Break a few to fit the edges if needed.
  5. Step 5: Spread half of your creamy mixture evenly over that first layer of Oreos. Get it right into the corners!
  6. Step 6: Add a second layer of Oreos right on top of the cream layer.
  7. Step 7: Finish it off by spreading the remaining cream mixture smoothly across the top.
  8. Step 8: Generously sprinkle colorful sprinkles all over the top layer.
  9. Step 9: Cover the dish tightly (plastic wrap or a lid). Pop the whole thing in the refrigerator for at least 4 hours to set. It's best if you can leave it overnight for the cookies to soften and the cream to firm up beautifully.
  10. Step 10: Once it's set and ready, use a sharp knife to cut it into neat squares right in the dish while it's still cold. Serve chilled and watch everyone smile!

Notes

Keep any leftover cake covered tightly in the refrigerator for about 2-3 days. The cookies will continue to soften over time, which just makes it even more cake-like!
Tips for Success: Ensure heavy cream is very cold for best whipping results. Soften cream cheese properly before mixing. Gently fold whipped cream into the mixture to maintain air. Chilling time is essential – longer is better. Use a sharp knife for clean cuts.
Substitutions: You can use regular Oreos, Golden Oreos, other sandwich cookies, or even graham crackers. Try adding thinly sliced strawberries or raspberries between layers, or drizzle melted white chocolate or hot fudge. Experiment with other extracts like almond or stir in mini chocolate chips.
FAQ: While Cool Whip can be used, whipping your own cream gives a richer texture. The cake can be made 1-2 days in advance. Runny cream mixture is likely due to insufficiently cold cream or overmixing when combining.