If you’re craving something rich, creamy, and decadent that fits perfectly into a keto or sugar-free lifestyle, Zero Carb Chocolate Mousse is about to become your new favorite dessert. Imagine a luscious chocolate mousse, deeply satisfying yet entirely guilt-free, with not a trace of added sugar or carbs. This recipe is a lifesaver for anyone seeking a quick, no-cook treat that feels special enough for a celebration but is easy enough for a weeknight indulgence. Trust me, once you try this, you’ll never look at chocolate mousse the same way again!

Ingredients You’ll Need
The beauty of Zero Carb Chocolate Mousse lies in its simplicity. Each ingredient is essential, bringing its own unique flair to create a dessert that’s both luxurious and unbelievably easy to whip up. Here’s what you’ll need, plus a few tips to make your mousse truly spectacular:
- Heavy whipping cream: This is what gives the mousse its dreamy, cloud-like texture—make sure it’s cold for easy whipping.
- Unsweetened cocoa powder: Deep, chocolatey flavor comes from a good-quality cocoa; Dutch-processed cocoa will yield an even richer taste.
- Powdered erythritol or monk fruit sweetener: The choice of sweetener keeps things sugar-free and smooth—powdered is key for a silky finish.
- Vanilla extract: A splash of vanilla enhances the chocolate and rounds out the flavors beautifully.
- Pinch of salt: Just a tiny bit, but it makes the chocolate pop and keeps the mousse from tasting flat.
How to Make Zero Carb Chocolate Mousse
Step 1: Gather and Measure Ingredients
Start by assembling all your ingredients and measuring them precisely. Using cold heavy cream straight from the fridge will help your mousse whip up faster and stay nice and thick.
Step 2: Combine Everything in a Bowl
Place the heavy whipping cream, unsweetened cocoa powder, powdered erythritol or monk fruit sweetener, vanilla extract, and a pinch of salt into a large mixing bowl. This all-in-one approach keeps things simple and ensures even mixing later on.
Step 3: Whip Until Soft Peaks Form
Using a hand mixer or stand mixer set to medium-high, beat the mixture for about 2 to 3 minutes. You’ll see the mousse start to thicken and take shape—stop once you reach soft peaks, when the mixture holds its shape but still has a gentle droop.
Step 4: Scrape Down and Finish Whipping
Pause to scrape down the sides of the bowl with a spatula, so every bit of cocoa and sweetener gets mixed in. Continue beating until stiff peaks form and the mousse is fluffy, airy, and decadent—just be careful not to overwhip, or you could end up with chocolate butter!
Step 5: Spoon and Chill
Spoon the mousse into individual serving dishes or ramekins. For the ultimate texture and flavor, chill in the refrigerator for at least 30 minutes before serving. This step lets the flavors meld and gives the mousse its signature, silky mouthfeel.
How to Serve Zero Carb Chocolate Mousse

Garnishes
When you serve Zero Carb Chocolate Mousse, a little garnish goes a long way. Try a dollop of sugar-free whipped cream, a sprinkle of unsweetened cocoa powder, or a few shavings of extra-dark chocolate for an elegant finish. Fresh berries (if your carb count allows) add a lovely pop of color and tartness, too.
Side Dishes
This mousse is absolutely delightful on its own, but if you want to make it part of a larger dessert spread, consider pairing it with a platter of fresh berries, a handful of roasted nuts, or a crisp keto biscotti. These sides provide textural contrast without overpowering the chocolate.
Creative Ways to Present
For a dinner party, pipe the mousse into fancy glasses or tiny jars for a chic, individual dessert. You can also layer it with whipped cream and nuts for a parfait, or spread it between layers of keto sponge cake for a showstopping trifle. The possibilities for presenting Zero Carb Chocolate Mousse are as endless as your imagination!
Make Ahead and Storage
Storing Leftovers
Leftover mousse? Lucky you! Cover the dishes tightly with plastic wrap or transfer the mousse to an airtight container, then refrigerate. It will keep beautifully for up to 3 days, staying creamy and delicious the whole time.
Freezing
If you want to save some for later, you can freeze Zero Carb Chocolate Mousse. Spoon it into freezer-safe containers and freeze for up to a month. Thaw overnight in the fridge before serving; the texture will be slightly firmer but still irresistible.
Reheating
Thankfully, Zero Carb Chocolate Mousse is meant to be enjoyed cold, so there’s no need to reheat. If it firms up too much in the fridge or freezer, simply let it sit at room temperature for a few minutes before digging in—this softens it back to its dreamy, mousse-like texture.
FAQs
Can I use a different sweetener?
Absolutely! Powdered erythritol and monk fruit are great, but if you have another keto-friendly powdered sweetener you love, it should work just as well. Just make sure it’s powdered for the smoothest mousse.
What if I don’t have a hand mixer?
While a hand mixer makes things quick and easy, you can whip this mousse by hand with a sturdy whisk and some elbow grease. Just be patient and keep whipping until you achieve those classic mousse peaks.
Can I make Zero Carb Chocolate Mousse dairy-free?
Yes! Swap the heavy cream for full-fat coconut cream (well-chilled for easier whipping). The result will have a subtle coconut note, but it’s just as luscious and satisfying.
How can I deepen the chocolate flavor?
For an even richer chocolate experience, add a tablespoon of brewed espresso or a teaspoon of instant coffee powder to the mix. This little trick intensifies the chocolate flavor beautifully.
Can I double the recipe for a crowd?
Definitely! This recipe easily scales up. Just double or triple the ingredients, use a large mixing bowl, and whip in batches if needed to avoid making a mess.
Final Thoughts
There’s something truly magical about a dessert that tastes this indulgent but fits seamlessly into a low-carb lifestyle. Zero Carb Chocolate Mousse is proof that you don’t have to sacrifice flavor for your goals. I hope you give this recipe a try and let it become your new go-to treat—because everyone deserves a little chocolatey joy!
Print
Zero Carb Chocolate Mousse Recipe
- Prep Time: 5 minutes
- Cook Time: 0 minutes
- Total Time: 5 minutes
- Yield: 4 servings
- Category: Dessert
- Method: No-Cook
- Cuisine: Keto / Low-Carb
- Diet: Vegetarian
Description
This Zero Carb Chocolate Mousse is a creamy, rich, and guilt-free dessert perfect for those following a keto or low-carb lifestyle. Made with heavy whipping cream, unsweetened cocoa powder, and a low-carb sweetener, this mousse delivers intense chocolate flavor without the sugar or carbs. It’s easy to make in just minutes with no cooking required, making it an ideal treat for any occasion.
Ingredients
Chocolate Mousse
- 1 cup heavy whipping cream
- 3 tablespoons unsweetened cocoa powder
- 2 tablespoons powdered erythritol or monk fruit sweetener
- 1 teaspoon vanilla extract
- a pinch of salt
Instructions
- Combine Ingredients: In a mixing bowl, add the heavy whipping cream, unsweetened cocoa powder, sweetener, vanilla extract, and a pinch of salt, ensuring all ingredients are ready to be mixed.
- Whip to Soft Peaks: Using a hand mixer or stand mixer, beat the mixture on medium-high speed until soft peaks form, which should take about 2 to 3 minutes. This step aerates the cream and begins to incorporate air for a fluffy texture.
- Whip to Stiff Peaks: Scrape down the sides of the bowl to ensure even mixing, then continue to beat until stiff peaks form and the mousse becomes light and fluffy. Be cautious not to overbeat to avoid turning the mixture into butter.
- Chill the Mousse: Spoon the mousse into serving dishes. Chill in the refrigerator for at least 30 minutes to allow it to set and develop its flavor fully.
- Serve and Optional Garnish: Enjoy the mousse as is, or add optional toppings such as sugar-free whipped cream or shaved dark chocolate for extra decadence.
Notes
- For a richer chocolate flavor, use Dutch-processed cocoa powder.
- Adjust the sweetness to your taste by adding more or less sweetener.
- Add a tablespoon of brewed espresso or instant coffee powder to deepen the chocolate flavor.
- Store leftovers in an airtight container in the fridge for up to 3 days.
Nutrition
- Serving Size: ½ cup
- Calories: 210
- Sugar: 0 g
- Sodium: 20 mg
- Fat: 22 g
- Saturated Fat: 14 g
- Unsaturated Fat: 7 g
- Trans Fat: 0 g
- Carbohydrates: 1 g
- Fiber: 1 g
- Protein: 2 g
- Cholesterol: 75 mg