I grew up on the OG version made with Cool Whip and graham crackers. It was delicious—and straight-up carb chaos. This keto-friendly twist swaps in sugar-free crispy cookies and homemade whipped cream that sets up just like the real thing.
💡 Why This Recipe Actually Works (Low-Carb Edition)
The trick to icebox cakes is time. You layer crisp cookies and whipped cream, then let the fridge work its magic: the cookies soften, the cream firms up, and it becomes sliceable heaven. Using Voortman sugar-free cookies keeps the flavor classic while slashing carbs.
🧾 Ingredients That Kept It Keto
- 2 cups heavy whipping cream – Whips up thick, holds the layers together
- 1/3 cup Swerve Confectioners (or powdered allulose) – Sweetens without grit or aftertaste
- 3/4 tsp vanilla extract – Classic flavor boost
- 2 packages Voortman Sugar-Free Chocolate Chip Cookies (8 oz each) – Crunchy, low-sugar cookies that soften beautifully overnight
Want stricter keto? I’ve got cookie swap options below to drop the net carbs even more.
🔁 Low-Carb Substitutions That Hold Up
Ingredient | Keto-Friendly Swap | Why It Works |
---|---|---|
Voortman cookies | HighKey, Catalina Crunch, homemade keto cookies | Lowers carbs, higher protein, fewer ingredients |
Swerve confectioners | Powdered allulose | Allulose melts smoother, zero aftertaste |
Whipping cream | Coconut cream (for DF version) | Adds fat and still whips well |
⚠️ Learn From My Low-Carb Fails
What Went Wrong | Why It Happens | How to Fix It |
---|---|---|
Cookies didn’t soften | Too little chill time | Chill at least 6 hours, preferably overnight |
Cream too runny | Under-whipped or over-whipped | Whip to stiff peaks, don’t walk away |
Grainy texture | Granular sweetener used | Use only powdered sweetener (not granulated) |
👩🍳 How to Make It (Step-by-Step)
- Whip cream, sweetener, and vanilla in a chilled bowl until stiff peaks form.
- Layer cookies in the bottom of an 8×8 pan, breaking as needed.
- Spread 1/3 of the whipped cream over cookies.
- Repeat: cookies, cream, cookies, cream (use 3 layers of cream total).
- Crumble reserved cookies over the top.
- Cover and refrigerate for 4–6 hours (overnight is best).
- Slice, serve cold, and try not to eat half the pan.

🧠 Keto Tricks That Made This Work Better
- Chill your mixing bowl and beaters before whipping cream—it sets faster and firmer.
- If your cookies are super crunchy, sprinkle a tiny bit of almond milk between layers to help them soften faster.
- Want to get fancy? Add a layer of sugar-free chocolate shavings or drizzle with keto caramel between cream layers.
🧊 Keeping It Keto-Friendly All Week
- Fridge: Keeps well for 3–4 days (if it lasts that long).
- Freezer: Slice and freeze individually for a “cream bar” feel—just let thaw 15 mins before eating.
- Meal prep tip: Build in jars for portioned treats—easy to grab and track.
❓ Real Keto Questions, Real Answers
Are Voortman sugar-free cookies keto?
They’re low-sugar, not zero-carb—about 6–8g net carbs per serving, depending on variety. Fine for a treat in moderation.
Can I make this 100% strict keto?
Yes. Use homemade almond flour cookies or HighKey cookies, and allulose-sweetened whipped cream. That drops net carbs to ~3–4g per slice.
Will the cookies really soften?
Yes! The whipped cream acts like frosting and hydrates the cookies—classic icebox cake magic.
🧮 Full Nutrition Facts (Per Serving – Based on 8 Servings w/ Voortman Cookies)
Nutrient | Amount |
---|---|
Calories | ~290 kcal |
Total Fat | 27g |
└ Saturated Fat | ~16g |
Cholesterol | ~80mg |
Sodium | ~120mg |
Total Carbs | ~8g |
└ Fiber | 2g |
Net Carbs | ~6g |
Protein | ~2g |
Check out More Recipes:
- Sugar-Free Cheesecake Bites – Low-Carb, No-Bake, and Dangerously Good
- Sugar-Free Plum Cake – German-Style, No Yeast, and Full of Flavor
- Sugar-Free Chocolate Mug Cake – 1 Minute, 3g Net Carbs, No Regrets

Sugar-Free Icebox Cake – Creamy, Cool, and Low-Carb Layered Bliss
Description
This no-bake sugar-free icebox cake layers crisp cookies and whipped cream into a sliceable dessert that softens into a dreamy, chilled treat—no oven, no sugar, all satisfaction.
Ingredients
Instructions
- Whip cream, sweetener, and vanilla to stiff peaks.
- Line 8×8 pan with first layer of cookies.
- Spread 1/3 of whipped cream. Repeat layers.
- Crumble reserved cookies over the top.
- Chill 6+ hours, slice, and serve cold.
Notes
- Chill your mixing bowl before whipping cream.
- Swap cookies for HighKey to lower net carbs even more.
- Add berries or keto chocolate drizzle between layers for a flavor twist.
- Makes a great frozen summer dessert when served semifreddo-style.