If you are craving a rich, luscious dessert that fits perfectly into a low-carb lifestyle, this Zero Carb Chocolate Mousse Recipe is about to become your new obsession. Imagine a creamy, velvety chocolate treat that melts in your mouth without a trace of sugar or guilt. It’s incredibly simple to prepare yet feels indulgent enough to impress any chocolate lover. Whether you’re on keto, watching carbs, or just love an easy dessert that delivers on flavor, this mousse hits every note with silky smooth texture and a deep chocolate punch that will leave you smiling for days.

Ingredients You’ll Need
These ingredients are straightforward but crucial for achieving that perfect balance of lightness, sweetness, and deep chocolate flavor in your mousse. Each element plays a special role in crafting the dessert’s decadent personality.
- Heavy whipping cream: Provides the creamy base and airy texture, essential for that light mousse feel.
- Unsweetened cocoa powder: Adds robust chocolate flavor without any added carbs or sugars.
- Powdered erythritol or monk fruit sweetener: Gives just the right sweetness while keeping the mousse zero carb and keto-friendly.
- Vanilla extract: Enhances the chocolate flavor with a warm, aromatic touch.
- Optional toppings – shaved sugar-free chocolate or whipped cream: Extra flair to elevate presentation and add texture contrast.
How to Make Zero Carb Chocolate Mousse Recipe
Step 1: Whip the Cream to Soft Peaks
Start by pouring the heavy whipping cream into a large mixing bowl. Using an electric mixer, whip the cream until you see soft peaks forming. This means the cream will hold shape lightly but still have a gentle, smooth texture that’s perfect for folding in other ingredients.
Step 2: Add Cocoa Powder, Sweetener, and Vanilla
Sprinkle in the unsweetened cocoa powder along with your preferred powdered sweetener and the vanilla extract. These combine to form the mousse’s signature chocolate flavor and balance the slight bitterness of the cocoa.
Step 3: Continue Whipping Until Stiff Peaks Form
Keep whipping the mixture until it thickens into stiff peaks, meaning it holds shape firmly when the beaters are lifted. The mousse should become light and fluffy, with a rich chocolate sheen. Be cautious not to overwhip as this can cause the cream to become grainy.
Step 4: Taste and Adjust Sweetness
Give your mousse a quick taste and adjust the sweetness if needed by adding a little more powdered sweetener. This step ensures the dessert perfectly suits your preference before chilling.
Step 5: Chill and Serve
Divide the mousse evenly into serving cups or bowls, then pop them into the refrigerator for at least 30 minutes. This chilling step allows the mousse to set and develop its full, creamy texture, making each spoonful a pure delight.
How to Serve Zero Carb Chocolate Mousse Recipe

Garnishes
Simple garnishes like shaved sugar-free chocolate or a dollop of extra whipped cream add a lovely visual contrast and enhance the mousse’s decadent vibe. Fresh mint leaves or a sprinkle of unsweetened cocoa powder also work beautifully to brighten up your serving plate.
Side Dishes
This mousse is naturally rich and filling on its own, but it pairs wonderfully with fresh berries such as raspberries or strawberries to add a pop of tartness and color. A handful of toasted nuts on the side also brings in a satisfying crunch if you want some texture variation.
Creative Ways to Present
For a special occasion, try layering the mousse with whipped cream or keto-friendly berry compote in clear glasses to create a visually stunning parfait. You can also serve it in chocolate cups or top it with a sprinkle of cinnamon for a spicy twist. The possibilities for making this dessert your own are endless.
Make Ahead and Storage
Storing Leftovers
Once prepared, this Zero Carb Chocolate Mousse Recipe can be stored covered in the refrigerator for up to 3 days. Keep it tightly sealed to prevent the mousse from absorbing any other fridge aromas and to maintain its silky texture.
Freezing
Although you can freeze the mousse, it is best enjoyed fresh or chilled. Freezing may slightly alter the mousse’s smooth texture, causing it to become a bit grainy upon thawing. If you do freeze leftovers, thaw in the refrigerator overnight for the gentlest result.
Reheating
This mousse is meant to be served cold or at room temperature; reheating is not recommended as it will lose its airy, creamy quality. Simply pull it out of the fridge about 10 minutes before serving to soften slightly if desired.
FAQs
Can I use a different sweetener for the mousse?
Absolutely! Powdered erythritol and monk fruit sweetener are great zero carb options, but other keto-friendly sweeteners like stevia blends can also work well. Just make sure to use powdered form to maintain the smooth texture.
What if I don’t have an electric mixer?
While an electric mixer makes this recipe easier and faster, you can whip the cream by hand using a whisk. It will take more time and effort to reach stiff peaks, but the results can be just as delicious with patience.
Is it possible to make this mousse dairy-free?
This recipe relies on heavy cream for its signature airy texture, so it’s not easily adaptable to a dairy-free version without changing the method completely. For dairy-free alternatives, consider avocado-based or coconut cream mousses instead.
How can I make a mocha-flavored version?
Just add half a teaspoon of instant espresso powder along with the cocoa powder when whipping the cream. This subtle coffee twist pairs wonderfully with the chocolate for a decadent mocha treat.
Will the mousse melt quickly after serving?
Since it is made mostly from whipped cream, the mousse is best enjoyed chilled. It will soften if left out for long periods but should hold its shape well for an hour or so at room temperature if needed for serving.
Final Thoughts
This Zero Carb Chocolate Mousse Recipe truly brings together simplicity and indulgence in the most wonderful way. It’s an ideal dessert for anyone who wants to enjoy chocolate without extra carbs or sugar. Give it a try—you’ll find it hard to believe something this easy can taste this fantastic, and it’s sure to become a staple treat you return to again and again!
Print
Zero Carb Chocolate Mousse Recipe
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 10 minutes
- Yield: 4 servings
- Category: Dessert
- Method: No-Cook
- Cuisine: American, Keto
- Diet: Low Carb
Description
This Zero Carb Chocolate Mousse is a rich and creamy keto-friendly dessert that’s quick and easy to make. Combining heavy whipping cream with unsweetened cocoa powder and a natural sweetener, it offers a luscious chocolate flavor without any sugar or carbs. Perfect for those following low-carb, gluten-free, or sugar-free diets, this mousse is light, fluffy, and can be enjoyed chilled with optional toppings like sugar-free chocolate shavings or whipped cream.
Ingredients
Base Ingredients
- 1 cup heavy whipping cream
- 3 tablespoons unsweetened cocoa powder
- 2–3 tablespoons powdered erythritol or monk fruit sweetener (to taste)
- 1 teaspoon vanilla extract
Optional Toppings
- Shaved sugar-free chocolate
- Whipped cream
Instructions
- Whip the Cream: In a large mixing bowl, beat the heavy whipping cream with an electric mixer on medium speed until soft peaks form. This means the cream will hold a peak for a moment when the beaters are lifted but still be slightly soft and pliable.
- Add Flavorings: Add the unsweetened cocoa powder, powdered erythritol or monk fruit sweetener, and vanilla extract to the whipped cream. These ingredients provide the rich chocolate flavor and sweetness without any carbs or sugar.
- Whip to Stiff Peaks: Continue whipping the mixture on medium to high speed until stiff peaks form. The mousse should become light, airy, and hold firm peaks without being grainy or curdled.
- Adjust Sweetness: Taste the mousse and adjust sweetness by adding more powdered sweetener if needed, whipping briefly to combine.
- Chill: Divide the mousse evenly into serving cups or bowls, then refrigerate for at least 30 minutes to allow it to set and chill thoroughly.
- Garnish and Serve: Just before serving, garnish with optional shaved sugar-free chocolate or an extra dollop of whipped cream for added texture and presentation.
Notes
- Be careful not to overwhip the cream, as it can become grainy or turn into butter.
- For a mocha twist, add 1/2 teaspoon of instant espresso powder to the cocoa mixture.
- This mousse can be stored covered in the refrigerator for up to 3 days, making it a great make-ahead dessert.

