Delight in a refreshing and guilt-free dessert with our Keto Lemon Cheesecake Mousse, a perfect blend of tangy lemon and creamy richness. This low-carb recipe offers a fantastic alternative for those following a keto diet.
Introduction to Keto Lemon Cheesecake Mousse
What is Keto Lemon Cheesecake Mousse?
Keto Lemon Cheesecake Mousse is a delightful, airy, and sugar-free keto dessert that captures the essence of classic lemon cheesecake without the carbs. This mousse recipe typically combines softened cream cheese, heavy cream, and a sugar-free sweetener to create a light and fluffy keto cheesecake fluff, infused with bright lemon flavor.
Health Benefits of Low-Carb Desserts
Opting for low-carb desserts like our keto lemon cheesecake mousse offers significant health advantages, especially for those managing blood sugar levels or weight. By eliminating traditional sugars and high-carb flours, these treats help maintain ketosis, reduce sugar cravings, and support a low-carb keto lifestyle, allowing for a delicious and healthy indulgence.
Why Choose a Keto Diet?
Choosing a keto diet involves embracing a low-carb, high-fat eating plan that encourages the body to enter a state of ketosis. This metabolic shift burns fat for fuel instead of carbohydrates, leading to potential benefits like weight loss, improved energy levels, and better blood sugar control, making it an excellent choice for a healthy lifestyle.
Essential Ingredients for the Recipe
To make this keto lemon cheesecake mousse, you’ll need a few essential keto-friendly ingredients. These typically include softened cream cheese, heavy cream (or heavy whipping cream), a chosen sugar-free sweetener like erythritol or monk fruit, fresh lemon juice for that vibrant lemon flavor, and often a touch of lemon zest for an enhanced aroma and taste.
Choosing the Right Cream Cheese
For the best keto cheesecake mousse, selecting the right cream cheese is crucial. Opt for full-fat, softened cream cheese for a rich and creamy texture, avoiding low-fat varieties that can make the mousse watery. Ensure it’s at room temperature to achieve a smooth, lump-free cream cheese mixture when whipped with a hand mixer or stand mixer.
Finding Sugar-Free Sweeteners
When preparing this keto lemon mousse, finding appropriate sugar-free sweeteners is key to maintaining its low-carb status. Popular choices include powdered erythritol, often found under brands like Swerve, or monk fruit sweetener. These sugar alcohol options provide sweetness without the net carbs, ensuring your keto cheesecake fluff remains keto-friendly and delicious.
Step-by-Step Instructions to Make Keto Lemon Mousse
Preparing the Base for the Mousse
To begin making your delicious keto lemon mousse, ensure your softened cream cheese is at room temperature. This is crucial for achieving a smooth, lump-free cream cheese mixture. In a large bowl, combine the softened cream cheese with your chosen sugar-free sweetener, such as powdered erythritol or monk fruit, and fresh lemon juice. Using a hand mixer or stand mixer, beat these ingredients until they are well combined and the mixture is light and creamy.
Mixing the Ingredients
Next, in a separate, chilled bowl, you will prepare the heavy cream. This step is essential for the airy texture of your keto lemon cheesecake mousse, and involves:
- Whipping the heavy cream (or heavy whipping cream) until it forms stiff peaks.
- Gently folding the whipped cream into the lemon cream cheese mixture, being careful not to deflate it to ensure your keto cheesecake fluff is light and airy.
You can also add a touch of lemon zest or lemon extract for an enhanced lemon flavor.
Chilling and Serving the Mousse
Once all ingredients are thoroughly combined and the keto cheesecake mousse has reached your desired consistency, transfer it into individual serving dishes or a larger bowl. To allow the mousse to set properly and for the flavors to meld, there are specific chilling requirements:
- Refrigerate for at least 2-4 hours.
- Preferably refrigerate overnight.
This chilling period ensures a firm and delightful keto dessert. Before serving, you may garnish with extra lemon zest for a vibrant touch.

Variations of Keto Lemon Cheesecake Mousse
Adding Different Flavors
While the classic keto lemon cheesecake mousse is a treat, you can easily adapt this mousse recipe to introduce other delightful low-carb flavors. For instance, consider adding a few drops of sugar-free vanilla extract for a more traditional cheesecake flavor, or a hint of almond extract for a nutty undertone. You could also experiment with other fruit extracts like raspberry or lime to create a different kind of keto cream cheese dessert, maintaining its keto-friendly status.
Creating a Keto Cheesecake Fluff
Transforming the keto lemon cheesecake mousse into a true keto cheesecake fluff recipe involves emphasizing the airy, whipped texture. To achieve an even lighter consistency, ensure your heavy cream is whipped to incredibly stiff peaks before gently folding it into the cream cheese and lemon mixture. This technique, combined with ample chilling time, results in an easy keto dessert that is incredibly light and satisfying, perfect for a low-carb keto lifestyle.
Incorporating Fruits into the Mousse
While the base is a keto lemon mousse, you can certainly incorporate certain low-carb fruits to enhance the flavor and texture. Small amounts of fresh berries like raspberries or blueberries can be folded into the finished mousse, or used as a garnish when serving. Just be mindful of the net carbs to ensure your keto dessert remains within your dietary guidelines. This allows for a delightful burst of freshness and color.

This recipe for a low carb lemon cheesecake mousse is a quick and easy dessert for Spring. It’s a great light dessert for a dinner party too.
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The beauty of this lemon mousse is that can be quickly prepared which is a bonus when you need a dessert with minimal preparation. I have played around with this mousse using berries and cocoa, but the lemon version is my favorite.
HOW TO MAKE KETO LEMON CHEESECAKE MOUSSE
Just 6 simple ingredients are needed to make this creamy dessert. 5 if you count the lemon as one ingredient!
Armed with a whisk, you can make this mousse in under 15 minutes. This lemon mousse dessert is really just that simple! Chill for at least 30 minutes and voila! A tasty dessert. This is a great option if you have unexpected guests over too. Or need a simple dessert that doesn’t require hours in the kitchen with 15 different ingredients.
RECIPE TIPS & SUGGESTIONS
If you don’t have powdered low-carb sweetener, you can grind granular sweetener in a coffee blender.
If you were really in a rush and needed a creamy dessert (we’ve all been there, so no judgement) you could simply throw all the ingredients in a bowl and whisk away until everything is blended and smooth.
Try other flavours for these cheesecake-mousse. Blended raspberries or strawberries are delicious. Or keep it plain as a vanilla cheesecake mousse with a berry topping.
Lemon Cheesecake Mousse
An easy and quick lemon mousse dessert
PREP TIME | 10 mins |
CHILLING TIME | 30 mins |
TOTAL TIME | 10 mins |
COURSE | Dessert |
CUISINE | American |
SERVINGS | 4 People |
CALORIES | 247 kcal |
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INGREDIENTS
- 8 oz cream cheese softened
- 1 cup cream, whipping or heavy
- ½ cup erythritol, ground or low-carb sweetener
- 1 lemon, juice
- 1 teaspoon lemon rind
- 1 teaspoon vanilla extract
INSTRUCTIONS
- Beat the cream cheese until smooth
- Add the erythritol, lemon juice, lemon rind and vanilla. Whisk until smooth
- In another bowl whisk the whipping cream until firm peaks.
- Fold the whipped cream into the cream cheese mixture and mix well.
- Chill in the fridge.
NOTES
Any nutritional analysis on the website is based on an estimate, calculated by http://nutritiondata.self.com from the individual ingredients in each recipe. Variations may occur for various reasons, including product availability and food preparation. We make no representation or warranty of the accuracy of this information
NUTRITION
Serving: | 1serving |
Calories: | 247kcal |
Carbohydrates: | 3.7g |
Protein: | 4g |
Fat: | 24g |