Sugar Cookie Icebox Cake is a no-bake dessert with soft sugar cookie layers and a vanilla cream filling that sets up in the fridge. It slices like a simple sheet cake, but tastes like cookies-and-cream in the best way.

The texture is what makes it for me: the cookies turn tender and cake-like, and the filling stays light but rich thanks to the cream cheese and whipped cream. I also like how the vanilla pudding gives it that classic, nostalgic “icebox dessert” flavor.

I make this when I want a make-ahead 9×13 dessert that doesn’t need the oven. It’s especially handy for holidays, potlucks, and weekends when the fridge can do the work.

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Why You’ll Love This Recipe

No-bake win: No oven, no water baths, no complicated timing. Just mix, layer, and let the fridge handle the rest.

Soft cookie layers: Those sugar cookies soak up just enough moisture to turn into tender, cake-like layers that slice cleanly.

Classic vanilla flavor: The cream cheese, vanilla, and pudding combo tastes like a familiar old-school icebox cake, but with sugar cookies instead of wafers.

Make-ahead friendly: This is one of those desserts that’s better after it sits. I usually aim for overnight when I can.

Easy to decorate: Sprinkles do most of the work, and you can finish with berries or white chocolate chips if you want it a little prettier.

Key Ingredients

Vanilla Cream Filling

Cream cheese: Use full-fat if you can, and make sure it’s softened so it blends smooth with no little lumps.
Powdered sugar: This sweetens the filling and keeps it silky. Granulated sugar won’t dissolve the same way here.
Vanilla extract: Regular vanilla is great, but a good vanilla extract really comes through since this is such a vanilla-forward dessert.
Milk: A small splash helps loosen the cream cheese mixture so it beats up smoothly.
Instant vanilla pudding mix: This is what helps the filling set up in the fridge and gives that classic pudding flavor. Make sure it’s instant, not cook-and-serve.
Cold milk: Cold milk is important for the pudding to thicken quickly. If it’s not cold, it can stay loose longer than you want.
Heavy whipping cream: This gets whipped and folded in so the filling isn’t dense. Keep it cold until you’re ready to whip.
Granulated sugar: Just a little to sweeten the whipped cream. You can bump it up slightly if you like things sweeter.
Salt: Don’t skip it. A pinch keeps the whole thing from tasting flat.

Layers And Topping

Soft sugar cookies: I like soft bakery-style cookies here because they soften into the best cake-like layers. Crunchy cookies work, but the texture ends up a little different.
Rainbow sprinkles: These add that classic funfetti look. Jimmies hold up better than nonpareils, which can bleed a little.
White chocolate chips: Optional, but nice if you want a little extra on top. Mini chips look especially good for garnish.
Fresh berries: Also optional, but great if you want something fresh on the plate. Strawberries and raspberries are my go-to.

Recipe Instructions

Beat the cream cheese: In a large bowl, beat the softened cream cheese with the powdered sugar, vanilla, 2 tablespoons milk, and a pinch of salt until smooth and creamy.
Whisk the pudding: In a separate bowl, whisk the instant vanilla pudding mix with 1 1/2 cups cold milk until it thickens, about 2 minutes.
Mix the bases: Fold the thickened pudding into the cream cheese mixture until it’s fully combined and uniform.
Whip the cream: In another bowl, whip the cold heavy cream with the granulated sugar until stiff peaks form.
Fold the filling: Fold the whipped cream into the cream cheese-pudding mixture until light and evenly mixed. Try not to overmix once it’s fluffy.
Start the layers: Spread a thin layer of filling in the bottom of a 9×13-inch dish.
Add cookies: Add an even layer of sugar cookies, covering the bottom as best you can.
Layer filling and sprinkles: Spread about one third of the filling over the cookies, then sprinkle some rainbow sprinkles over the filling.
Repeat: Repeat with another layer of cookies, another third of the filling, and more sprinkles.
Finish the top: Add a final layer of cookies, then spread the remaining filling over the top.
Chill: Cover and refrigerate until the cookies soften and the cake slices cleanly, at least 6 hours, but overnight is even better.
Garnish and serve: Top with extra sprinkles and optional white chocolate chips or fresh berries, then slice and serve cold.

My Tips!

This is the section that separates “good” from “wow.” If you read only one part of this post, make it this one — it’s where I reveal my recipe trick.

Recipe Tips & Tricks

Use soft sugar cookies. The really soft, thick cookies give you the nicest layers after chilling. Thin, crunchy cookies can turn a little too mushy instead of cake-like.

Make sure the pudding thickens first. Give it a full couple minutes of whisking so it’s clearly thick before you fold it in. If it’s still loose, the filling won’t set up as nicely.

Don’t overmix after folding. Once the whipped cream goes in, fold just until it’s even. Overmixing can knock the air out and make the filling heavier.

Spread a thin first layer on the bottom. That little cushion of filling helps the cookies stay in place when you cut slices later. It also keeps the bottom layer from sliding around.

Chill long enough to slice. Six hours works, but overnight is when you get those cleaner layers. If you cut too early, the filling can smear and the cookies won’t be softened yet.

Simple tweaks

Here’s where the fun begins — a few simple tweaks can turn this recipe from casual treats into the star of any party.

Serving Suggestions

Fresh berries: Serve slices with strawberries, raspberries, or a simple mixed berry bowl. It looks nice and gives you something fresh next to the creamy layers.
Chocolate drizzle: A quick drizzle of melted white chocolate (or even milk chocolate) is good if you want it a little richer. I usually do this right before serving.
Extra sprinkles: Add a pinch of sprinkles to each slice as you plate it. It’s simple, and it makes it look finished.
Coffee: This is really nice with coffee, especially if you’re serving it after dinner. I like it with plain black coffee or a latte.

Eat it later

This section explains how to store leftovers properly and how far in advance the recipe can be prepared.

Storage and Make Ahead

Store leftovers covered in the fridge for up to 4 days. I keep it right in the baking dish with a tight cover, or transfer slices to an airtight container.

You can make this recipe ahead the day before you need it. In fact, I think it slices best after an overnight chill because the cookies have time to soften evenly.

If you want it longer than a few days, you can freeze individual portions in a freezer-safe container. Let slices thaw in the fridge overnight before serving.

It could help!

Before you close the tab or print the recipe, scroll through these quick answers.

Recipe FAQs

Do I have to use instant pudding mix?

Yes, instant works best here because it thickens quickly and helps the filling set in the fridge. Cook-and-serve pudding doesn’t behave the same way unless you cook and fully cool it first, and even then the texture can be different.

What kind of sugar cookies work best?

Soft, thick sugar cookies are my pick, especially bakery-style ones. If your cookies are very large, you can break them into pieces to fit the pan and keep the layers even.

Can I use whipped topping instead of whipping cream?

You can swap in whipped topping to save time. The filling will still set and slice well, just with a slightly different flavor than freshly whipped cream.

Can I add something between the layers?

Yes. A thin layer of jam or lemon curd between cookie layers is really good, especially if you like a little fruitiness or tang with the vanilla filling.

Why is my filling a little runny?

This usually happens if the pudding didn’t thicken enough before mixing, or if the whipped cream wasn’t whipped to stiff peaks. It will firm up some as it chills, but next time, make sure both of those steps are fully done before you fold everything together.

Keep it with you

The printable version with print button is at the end of the post, easy to follow, and includes all the steps you’ll need.

Sugar Cookie Icebox Cake

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Prep Time: 20

Total Time: 20

Serving Size: 12

No-bake sugar cookie icebox cake with layers of soft sugar cookies and vanilla cream filling that sets in the fridge