This easy gluten-free Funfetti icebox cake is quick to assemble and makes a delightful centerpiece for a summer birthday or any celebration.

I’m not a gluten-free expert, but this no-bake icebox cake is my go-to gluten-free dessert because it’s simple, fast, and always looks impressive. My husband and our third daughter have gluten intolerance, so I aim for easy dessert solutions that don’t require swapping every recipe’s flour. An icebox cake is one of the simplest ways to enjoy a celebratory dessert without baking.
I’ve made this Funfetti icebox cake for years. It’s visually striking, yet truly effortless: there’s no baking required. Use your favorite store-bought crunchy gluten-free cookies for the layers, or if you have a homemade gluten-free cookie recipe you love, that will make the cake even better.
Ready to make the simplest birthday cake ever?

Gluten-Free Funfetti Icebox Cake Ingredients:
- Gluten-free cookies – crunchy cookies of your choice work best for layering.
- Cream cheese – softened, for structure and a touch of tang.
- Heavy whipping cream – whipped to give the filling a light, airy texture.
- Sour cream – balances sweetness and adds creaminess.
- Sugar – white granulated sugar to sweeten the filling.
- Lemon juice – a splash brightens the flavor.
- Vanilla extract – enhances the overall flavor; homemade vanilla is great if you have it.
- Sprinkles – rainbow sprinkles make it a true Funfetti cake.
Supplies You Will Need:
- 10-inch round springform pan
- Handheld mixer or stand mixer with beaters

How to Make Gluten-Free Funfetti Icebox Cake:
Prep the filling – Beat the softened cream cheese in a mixer until smooth, scraping the bowl as needed. Add sour cream, sugar, lemon juice, and vanilla, and mix until combined. Add the heavy whipping cream and 1/4 cup of the sprinkles, then beat on high until the mixture is very stiff and holds its shape when the beaters are lifted.
Assemble – Arrange a single layer of cookies across the bottom of the springform pan, breaking cookies as needed to fill gaps. Spread an even layer of the whipped cream mixture over the cookie layer.
Repeat cookie and cream layers until you have three cookie layers and three cream layers. Finish with a sprinkle-covered top for a festive look.
Chill – Refrigerate the cake overnight so the cookies soften and the layers set. Chilling melds the flavors and gives a cake-like texture without baking.

Tips:
To serve – Run a butter knife around the edge of the cake before releasing the springform ring to get a clean slice.
To store – Keep the cake refrigerated; it will hold up well for up to a week.

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If you try this recipe, I’d love for you to leave a 5-star rating in the comments — it helps a lot!
Gluten Free Funfetti Icebox Cake
12
15 minutes
12 hours
12 hours 15 minutes
This easy gluten-free Funfetti icebox cake is quick to whip up and makes a festive dessert for summer parties and birthdays.
Ingredients
- 1 – 8 ounce package cream cheese – softened
- 2 tablespoons sour cream
- 1 tablespoon vanilla extract
- 1 teaspoon lemon juice
- 1/2 cup white sugar
- 2-1/4 cups heavy whipping cream
- 20 ounce package crunchy gluten-free cookies
- 1/2 cup rainbow sprinkles
Instructions
- Use a hand-held or stand mixer to beat softened cream cheese until smooth. Add sour cream, sugar, lemon juice, and vanilla, mixing until combined. Add heavy whipping cream and 1/4 cup sprinkles; beat on high until the mixture is stiff and holds its shape.
- Create a single cookie layer on the bottom of a springform pan, breaking cookies to fill gaps.
- Smooth a layer of the whipped cream mixture over the cookies.
- Repeat cookie and cream layers until you have three layers of each. Top with remaining sprinkles.
- Refrigerate the cake overnight to allow the cookies to soften and the layers to set.
Notes
To serve – Run a butter knife around the edge of the cake before releasing the springform sides for clean slices.
To store – Keep refrigerated for up to one week.