Keto Lemon Mousse Recipe

  • Prep Time: 10 minutes
  • Chill Time: 1 hour
  • Total Time: 1 hour 10 minutes
  • Cost per Serving: $2 – $3
  • Calories per Serving: 220 kcal

Every time my grandmother comes to visit, I prepare this keto lemon mousse. It’s a special tradition for us because she was the one who first taught me how to make it. Over the years, I’ve given the recipe a keto-friendly twist, and now she says she loves my version even more than her original! The creamy, tangy lemon flavor brings back memories of our time in the kitchen together, and it never fails to impress. Ready to try this refreshing, light dessert that’s perfect for any occasion? Let’s get started!

Why You’ll Love This Keto Lemon Mousse Recipe

keto lemon mousse served with lemon slices

This keto lemon mousse is more than just a dessert—it’s a refreshing, guilt-free delight that hits all the right notes. Here’s why you’ll absolutely love it:

1. Quick and Easy to Make

With only 6 ingredients and 10 minutes of prep, this dessert is perfect for when you’re short on time but craving something indulgent. No complicated techniques, no baking—just whip, fold, and chill! Whether you’re a pro or a beginner in the kitchen, you can’t go wrong with this recipe.

2. Low-Carb & Keto-Friendly

This mousse is made with zero-sugar sweeteners and healthy fats, giving you a dessert that’s light on carbs but big on flavor. With only 3g net carbs per serving, it’s ideal for keto, low-carb, or even sugar-conscious eaters. Say goodbye to dessert guilt!

3. Light, Creamy, and Refreshing

The combination of tangy lemon and fluffy whipped cream creates a perfect balance of flavors and textures. It’s rich enough to feel indulgent yet light and airy, making it ideal for spring and summer gatherings—or anytime you want a refreshing treat.

4. Customizable to Your Taste

This recipe is super versatile! Want to change things up? Add fresh berries, swap lemon for lime, or layer it with almond crumble for a parfait. Whether you prefer it tart, sweet, or somewhere in between, you can easily adjust the flavors to suit your taste buds.

5. Impresses Family and Guests

This Keto Lemon Mousse has a restaurant-quality look and taste that will wow anyone you serve it to. The bright lemon flavor, elegant presentation, and creamy texture will make it seem like you spent hours in the kitchen—even though it was done in no time!

6. Great for Make-Ahead Dessert

This mousse holds up beautifully in the fridge, making it a great option for meal prep or entertaining. You can prepare it in advance, chill, and serve when ready. It’s perfect for dinner parties, holiday meals, or just keeping on hand for when sweet cravings strike.

This keto lemon mousse is destined to become one of your go-to desserts. Once you try it, you’ll wonder how you ever lived without it!

The Benefits of Using Lemon in Your Diet

Lemon isn’t just a delicious flavor booster—it’s also packed with health benefits that can enhance your well-being. Let’s explore why incorporating lemon into your keto diet is a win-win for both taste and nutrition!

1. Rich in Vitamin C

Lemons are loaded with vitamin C, a powerful antioxidant that helps:

  • Boost your immune system, protecting you from colds and infections.
  • Support collagen production, which is essential for healthy skin, hair, and joints.
  • Reduce oxidative stress, which can protect your body from chronic diseases.

A daily dose of lemon can help keep your body’s defenses strong!

2. Supports Digestive Health

Lemon juice can stimulate the production of digestive enzymes, promoting better digestion. It helps:

  • Reduce bloating and discomfort by improving the breakdown of food.
  • Enhance liver function, which is crucial for detoxification and fat metabolism.
  • Aid in maintaining a healthy gut, which is essential for nutrient absorption and overall well-being.

A splash of lemon in water or your recipes can be a simple yet effective way to improve digestion.

3. Helps Maintain Hydration

Many people on a keto diet struggle to stay hydrated because the body flushes out more water and electrolytes when carb intake is low. Adding lemon to your water:

  • Encourages hydration by enhancing flavor, making it easier to drink more throughout the day.
  • Provides a natural source of potassium, an essential electrolyte for maintaining fluid balance and preventing muscle cramps.

4. A Low-Calorie Flavor Enhancer

When you’re on a low-carb or keto diet, finding ways to add flavor without carbs or sugar can be tricky. Thankfully, lemon is a:

  • Zero-carb and low-calorie ingredient, perfect for flavoring desserts, drinks, and sauces.
  • Natural way to enhance both sweet and savory dishes without the need for extra fat or sugar.

5. Balances pH Levels

Despite its acidic taste, lemon has an alkalizing effect on the body after digestion. An alkaline environment may:

  • Help reduce inflammation, which is linked to many chronic health issues.
  • Support healthy metabolic function by optimizing cellular performance.

This makes lemon a great addition for those looking to maintain balance in their overall diet.

6. May Improve Skin Health

The antioxidants and vitamin C in lemons are known to promote clearer, healthier skin by:

  • Fighting free radicals that contribute to aging and skin damage.
  • Encouraging collagen production, which improves skin elasticity and reduces wrinkles.
  • Helping to brighten skin tone by reducing pigmentation and dark spots.

Including lemon in your daily routine can provide both internal and external beauty benefits!

Lemon is a keto-friendly powerhouse ingredient. From boosting immunity and improving digestion to enhancing hydration and supporting skin health, it’s a simple yet effective way to elevate both your diet and well-being. Plus, its vibrant, tangy flavor makes it a versatile favorite for countless recipes!

How to make Keto Lemon Mousse Recipe

Ingredients

You’ll only need six simple ingredients to whip up this refreshing mousse.

For the Mousse:
  • 1 cup heavy whipping cream
  • 3 tablespoons powdered erythritol (or any keto-friendly sweetener)
  • 2 tablespoons cream cheese, softened
  • 3 tablespoons fresh lemon juice
  • 1 teaspoon lemon zest (for extra flavor)
  • ½ teaspoon vanilla extract
For Garnish (optional):
  • Lemon slices or extra lemon zest
  • Fresh berries (like blueberries or raspberries)
  • Mint leaves 🌿

Instructions

Let’s break it down step-by-step to make the perfect keto lemon mousse.

1: Whip the Cream

  • In a large mixing bowl, beat the heavy whipping cream using a hand mixer or stand mixer until soft peaks form.
  • Add 1 tablespoon of powdered erythritol and beat again until stiff peaks form. Set aside.
Pro Tip: Be careful not to overbeat the cream—it can quickly turn into butter! Stop once peaks hold their shape.

2: Prepare the Lemon Mixture

  • In another bowl, beat the softened cream cheese until smooth.
  • Add the lemon juice, lemon zest, vanilla extract, and the remaining 2 tablespoons of powdered erythritol. Beat until well combined and creamy.

3: Fold Everything Together

  • Gently fold half of the whipped cream into the lemon mixture to lighten it.
  • Once incorporated, fold in the remaining whipped cream until smooth and fluffy. Be careful not to deflate the mousse.
Pro Tip: Folding instead of mixing helps keep the mousse light and airy!

4: Chill the Mousse

  • Spoon the mousse into serving glasses or bowls.
  • Chill in the refrigerator for at least 1 hour to allow the flavors to develop and the mousse to set.

5: Serve and Garnish

  • Just before serving, garnish with a slice of lemon, fresh berries, or a sprinkle of lemon zest.

Lemon Mousse Variations

One of the best things about this keto lemon mousse is how versatile it is! You can easily tweak the recipe to create exciting new flavors and textures. Here are some creative variations to keep your dessert game strong:

1. Berry Lemon Mousse

Add a burst of berry flavor to your mousse!

  • Option 1: Fold in a handful of fresh blueberries, raspberries, or strawberries.
  • Option 2: Swirl in a spoonful of sugar-free berry compote for a beautiful marbled effect.
    The sweetness of the berries pairs perfectly with the tangy lemon!

2. Lemon Cheesecake Mousse

Love cheesecake? Give your mousse a rich, cheesecake-inspired twist.

  • Add an extra 2 tablespoons of cream cheese to the lemon mixture.
  • Increase the vanilla extract to 1 teaspoon for a classic cheesecake flavor.
    This version is denser, creamier, and tastes just like a no-bake lemon cheesecake!

3. Coconut Lemon Mousse

For a tropical spin, bring in the flavor of coconut!

  • Replace half of the whipping cream with coconut cream.
  • Sprinkle toasted coconut flakes on top for a crunchy garnish.
    This variation is perfect for summer and pairs beautifully with lime if you want a lemon-lime coconut mousse.

4. Lemon & Lime Mousse

If you enjoy a more intense citrus experience, combine both lemon and lime!

  • Use 1½ tablespoons of lemon juice and 1½ tablespoons of lime juice.
  • Add a mixture of lemon and lime zest for a zesty punch.
    This version is tangier and extra refreshing—great for citrus lovers!

5. Chocolate Lemon Mousse

Surprisingly, lemon and chocolate are a delicious combination!

  • Add 2 tablespoons of cocoa powder to the lemon mixture for a rich, chocolatey twist.
  • Top with grated sugar-free dark chocolate or chocolate shavings.
    The chocolate balances the tartness of the lemon, creating a decadent yet refreshing dessert.

6. Lemon Parfait Mousse

Turn your mousse into a beautiful layered dessert!

  • Alternate layers of mousse with keto almond crumble or sugar-free granola.
  • Add a layer of berries or lemon curd for extra flavor.
    Serve in a tall glass for a stunning presentation that’s perfect for parties!

7. Mint Lemon Mousse

Add a hint of mint for a refreshing, palate-cleansing version.

  • Stir in ½ teaspoon of mint extract or 1 tablespoon of finely chopped fresh mint.
  • Garnish with fresh mint leaves for a pop of green and extra freshness.
    This variation is perfect after a rich meal to cleanse the palate!

Tips for Customizing Your Mousse

  • Adjust the sweetness to your preference by adding a little more or less powdered sweetener.
  • Experiment with different toppings, like sugar-free whipped cream, nuts, or citrus zest.
  • Use decorative serving glasses or dessert cups to enhance the presentation.

With these variations, you can create endless flavor combinations to keep things exciting. Let your imagination run wild and enjoy your mousse creations!

How to Serve Keto Lemon Mousse at Parties

Hosting a gathering? This keto lemon mousse is a crowd-pleaser, perfect for impressing your guests with minimal effort. Elevate your dessert presentation with these serving ideas and tips to make your party shine!

1. Serve in Mini Dessert Cups

For an elegant and portion-controlled option, use mini cups or ramekins to serve individual portions of mousse. Garnish with a swirl of sugar-free whipped cream and a sprinkle of lemon zest. Add a fresh berry or mint leaf for color. Guests can easily grab and go, making this ideal for buffets or cocktail parties.

2. Create a Dessert Bar

Set up a DIY lemon mousse bar where guests can customize their toppings. Offer a variety of keto-friendly options, such as fresh berries, toasted coconut flakes, sugar-free chocolate chips or shavings, and almond or pecan crumble for added crunch. This interactive setup will be a hit with your guests.

Try this Creamy Carob Milk Chocolate! It’s rich, low-carb, and perfect for satisfying your sweet tooth without breaking your diet.

3. Serve in Layered Parfaits

Create visually stunning layered parfaits by alternating layers of lemon mousse, keto almond crumble or crushed cookies, and berry compote or sugar-free lemon curd. Use tall, clear glasses to showcase the layers. Parfaits are perfect for formal events or sit-down dinners.

4. Garnish for Impact

A simple garnish can elevate your mousse and make it party-ready. Use thin lemon slices, lemon twists, edible flowers like pansies or violets, a dusting of powdered erythritol, or decorative gold flakes to add a touch of luxury.

5. Pair with a Signature Drink

Complement your dessert with a refreshing keto-friendly beverage. Some great pairings include keto lemonade, low-carb champagne cocktails, or iced mint tea. These drinks enhance the overall experience and balance the dessert’s flavors.

6. Add It to a Dessert Platter

Create a dessert platter featuring the lemon mousse alongside other keto-friendly treats. Include keto almond flour cookies, dark chocolate bark with nuts and sea salt, and fresh berries with whipped cream. This allows guests to sample a variety of desserts.

7. Use Elegant Tableware

Presentation is key. Serve the mousse in fancy glass cups or dessert bowls, mini mason jars for a rustic touch, or with gold or silver dessert spoons for an elegant finish.

Pro Tips for Party Success

Make the mousse ahead of time to reduce last-minute stress. Keep it well-chilled until serving to maintain the perfect texture. Communicate that the dessert is keto-friendly, sugar-free, and low-carb—guests with dietary restrictions will appreciate it.

With these ideas, your keto lemon mousse will become the highlight of any party!

Perfect Pairing for Keto Lemon Mousse

This light, tangy keto lemon mousse is delicious on its own, but pairing it with complementary flavors and textures can take your dessert experience to the next level. Here are some perfect pairings to try:

1. Keto Almond Flour Cookies

Crumbly and buttery, almond flour cookies add a delightful contrast to the creamy mousse. Dip them in the mousse or serve them on the side for an elegant dessert pairing.

Check out these Chocolate Wafer Cookies. They’re light, crispy, and full of chocolate flavor—just what you need to end your meal on a high note!

2. Fresh Berries

Berries like blueberries, raspberries, and strawberries are naturally low in carbs and provide a sweet, juicy contrast to the lemon’s tanginess. Sprinkle them on top or layer them into the mousse for a burst of color and flavor.

3. Dark Chocolate Bark

Dark chocolate and lemon may sound unusual, but they’re surprisingly delicious together. Serve a piece of keto-friendly dark chocolate bark with sea salt or nuts for a decadent contrast to the light mousse.

4. Keto Lemon Bars

If you’re hosting a dessert buffet or looking for a citrus-themed spread, pair the mousse with keto lemon bars. The combination of creamy mousse and chewy lemon bars creates a variety of textures that guests will love.

5. Iced Mint Tea

A refreshing glass of iced mint tea complements the mousse perfectly. The cool mint helps balance the tangy lemon and enhances the overall experience without adding extra sweetness.

6. Low-Carb Champagne Cocktail

For special occasions, pair your mousse with a bubbly low-carb champagne cocktail. The light, effervescent drink cleanses the palate and adds a touch of elegance to your dessert.

Try these pairings to create a complete, restaurant-quality dessert experience that’s healthy, satisfying, and memorable!

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Keto Lemon Mousse Recipe


  • Author: Chef Zainab
  • Total Time: 1 hour 10 minutes (including chilling time)
  • Yield: 4 servings 1x

Description

This keto lemon mousse is a light, fluffy, and tangy dessert that’s perfect for any occasion. Made with fresh lemon juice, cream cheese, and whipped cream, it’s low in carbs, sugar-free, and bursting with bright lemon flavor. Perfect for those following a keto, low-carb, or sugar-free diet!


Ingredients

Scale

For the Mousse:

1 cup heavy whipping cream

3 tablespoons powdered erythritol (or other powdered keto-friendly sweetener)

2 tablespoons cream cheese, softened

3 tablespoons fresh lemon juice

1 teaspoon lemon zest

½ teaspoon vanilla extract

For Garnish (optional):

Fresh berries (e.g., raspberries, blueberries)

Lemon slices or zest

Fresh mint leaves


Instructions

Light and creamy keto lemon mousse garnished with lemon zest, berries
  • Whip the Cream:
    In a large mixing bowl, use a hand or stand mixer to beat the heavy whipping cream until soft peaks form. Add 1 tablespoon of powdered sweetener and continue whipping until stiff peaks form. Set aside.

  • Prepare the Lemon Mixture:
    In another bowl, beat the softened cream cheese until smooth. Add the lemon juice, lemon zest, vanilla extract, and the remaining 2 tablespoons of powdered sweetener. Mix until fully combined.

  • Fold the Mixtures Together:
    Gently fold half of the whipped cream into the lemon mixture to lighten it. Once combined, fold in the remaining whipped cream until smooth and fluffy. Be gentle to preserve the mousse’s airy texture.

  • Chill:
    Spoon the mousse into serving glasses or bowls. Refrigerate for at least 1 hour to allow the flavors to develop and the mousse to set.

  • Serve:
    Garnish with lemon zest, fresh berries, or mint leaves before serving. Enjoy!

Notes

  • Adjust sweetness to taste by adding more or less powdered sweetener.
  • You can swap lemon juice for lime or orange juice to create a different citrus flavor.
  • For a dairy-free version, use coconut cream and a non-dairy cream cheese alternative.
  • Prep Time: 10 minutes
  • Category: Sweet tooth
  • Method: No-Bake
  • Cuisine: American

Nutrition

  • Serving Size: 1 portion (ÂĽ of the recipe)
  • Calories: 220 kcal
  • Sugar: 2g(from lemon and berries if added)
  • Sodium: 45mg
  • Fat: 21g
  • Saturated Fat: 13g
  • Unsaturated Fat: 6g
  • Carbohydrates: 4g
  • Fiber: 1g
  • Cholesterol: 70mg

Keywords: keto lemon mousse, low-carb lemon dessert, sugar-free dessert, keto dessert, lemon mousse recipe, low-carb dessert ideas, quick keto dessert

FAQ âť“

  1. How long does keto lemon mousse last?

    You can store the mousse in an airtight container in the refrigerator for up to 3 days. Just give it a gentle stir before serving.

  2. Can I make this mousse dairy-free?

    Yes! Use coconut cream instead of heavy whipping cream and a non-dairy cream cheese alternative.

  3. Can I use a different sweetener?

    Absolutely! You can use any keto-friendly powdered sweetener, such as monk fruit or allulose. Just avoid granulated sweeteners, as they may not dissolve well.

  4. Can I freeze the mousse?

    Yes, you can freeze it for up to 1 month. Let it thaw in the fridge for a few hours before serving. The texture may change slightly, but it will still be delicious!

Recommended Products đź›’

Here are some tools and ingredients to make this recipe a breeze:

  • Hand Mixer: Perfect for whipping cream effortlessly. Shop here.
  • Citrus Zester: Get the perfect zest without bitterness. Shop here.

Disclosure: This post contains affiliate links, meaning I may earn a small commission if you purchase through these links—at no extra cost to you. I only recommend products I personally use and trust for the best baking results!

Final Thoughts

If you’re following a healthy diet, whether it’s keto, low-carb, or sugar-free, this keto lemon mousse is truly a dessert dream come true—creamy, tangy, and perfectly sweet without the carbs! My family couldn’t get enough of it, and I’m sure yours will feel the same.

Now it’s your turn! Try this recipe and let me know how it turns out. Share your creation on social media and tag us at #BoldBitesHub—I’d love to see your mousse magic!

Happy cooking and enjoy your guilt-free treat!

More recipe you will love

1 thought on “Keto Lemon Mousse Recipe”

Leave a Comment

Recipe rating