Keto Blueberry Cheesecake Mousse – Low-Carb, Creamy, and Irresistible

Keto Blueberry Cheesecake Mousse is the perfect dessert for anyone craving something indulgent yet low in carbs. With its creamy texture, tangy cheesecake flavor, and bursts of juicy blueberries, this mousse will make you forget it’s even keto-friendly. In just minutes, you can whip up a luscious dessert that feels gourmet but is completely fuss-free. Whether you’re hosting guests, celebrating a special occasion, or just treating yourself on a quiet evening, this dessert fits the bill. Best of all, it’s naturally low in carbs, sugar-free, and requires no baking—making it ideal for a quick and satisfying sweet fix.

Why You’ll Love This Keto Blueberry Cheesecake Mousse

There’s so much to adore about this recipe:

  • Quick & Easy – Ready in under 15 minutes with simple ingredients.

  • Keto-Friendly – Only 3g net carbs per serving, so it won’t kick you out of ketosis.

  • No-Bake Dessert – Perfect for summer or whenever you want to avoid turning on the oven.

  • Rich & Creamy – A heavenly texture that rivals any traditional cheesecake.

  • Adaptable – Easily switch up the flavor with your favorite berries or extracts.

If you’ve been missing cheesecake while on keto, this mousse is your delicious, guilt-free solution.

Ingredients

To make this creamy, indulgent mousse, you’ll need:

  • 8 oz (225g) cream cheese, softened to room temperature

  • ½ cup granulated keto sweetener (such as erythritol, monk fruit, or allulose)

  • 2 tablespoons fresh lemon juice

  • 1 cup blueberries, fresh or thawed if using frozen

  • 1 teaspoon pure vanilla extract

  • ¼ teaspoon lemon extract (optional, for an added burst of citrus)

  • ¼ teaspoon salt

  • 1 cup heavy whipping cream, cold

  • Optional garnish – Lemon zest and extra blueberries

Step-by-Step: How to Make Keto Blueberry Cheesecake Mousse

  1. Whip the Base – In a large mixing bowl, beat the cream cheese, lemon juice, vanilla extract, and lemon extract with an electric mixer on high speed until smooth and creamy.

  2. Add the Flavor – Incorporate the blueberries, sweetener, and salt. Continue beating until the mixture is evenly blended and the berries are fully integrated.

  3. Lighten the Mousse – Pour in the cold heavy whipping cream and beat again until the mixture becomes light, airy, and fluffy.

  4. Chill Before Serving – Transfer the mousse into serving glasses or bowls and refrigerate for at least 20 minutes to allow it to set.

  5. Garnish & Enjoy – Just before serving, top with lemon zest and a few fresh blueberries for a bright, fresh finish.

Helpful Tips

Keto Blueberry Cheesecake Mousse

  • Use Cold Cream – Chilled heavy cream whips faster and creates a better mousse texture.

  • Adjust Sweetness – Taste after mixing and add more sweetener if you prefer it sweeter.

  • Avoid Overbeating – Whip just until fluffy to prevent the mousse from becoming grainy.

  • Make Ahead – Prepare the mousse up to a day in advance for stress-free entertaining.

Substitutions and Variations

  • Berry Swap – Use raspberries, blackberries, or strawberries for a twist.

  • Nutty Addition – Sprinkle with crushed pecans or almonds for added crunch.

  • Dairy-Free Version – Substitute dairy-free cream cheese and coconut cream for a plant-based option.

  • Extra Flavor Boost – Add a pinch of cinnamon or a drop of almond extract for a unique flavor profile.

Storage Instructions

Store any remaining mousse in an airtight container in the refrigerator for up to 5 days, making sure it’s well-covered to keep it fresh and free from absorbing other fridge odors. While freezing is possible, the texture may change slightly upon thawing, so refrigeration is best.

Nutritional Information (Per Serving)

  • Calories: 187

  • Total Fat: 20.8g

  • Saturated Fat: 13g

  • Cholesterol: 69mg

  • Sodium: 122mg

  • Carbohydrates: 4.2g

  • Fiber: 1.2g

  • Net Carbs: 3g

  • Sugar: 1.2g

  • Protein: 3.6g

Serving Suggestions

  • Serve in small dessert glasses for an elegant presentation.

  • Pair with keto-friendly shortbread cookies for a cheesecake “dip.”

  • Top with whipped cream and fresh mint for a refreshing touch.

  • Add a dusting of cocoa powder for a chocolate-blueberry flavor combo.

Frequently Asked Questions About Keto Blueberry Cheesecake Mousse

1. Can I use frozen blueberries?
Yes! Just thaw them first and drain excess liquid to avoid making the mousse watery.

2. What’s the best sweetener for this recipe?
Erythritol, monk fruit, or allulose work best for a smooth texture without aftertaste.

3. Can I make this without lemon extract?
Yes, the mousse will still be delicious with just fresh lemon juice.

4. Can I prepare this in advance?
Absolutely! It actually tastes even better after chilling for a few hours, as the flavors meld together.

5. Is this suitable for diabetics?
Since it’s sugar-free and low-carb, it can fit into a diabetic-friendly diet, but always check with a healthcare provider.

Conclusion

Thank you for joining me in making this Keto Blueberry Cheesecake Mousse—a dessert that proves you don’t need sugar to enjoy rich, decadent flavors. This no-bake treat is simple enough for everyday indulgence yet elegant enough for special occasions. Its light, airy texture and fresh berry burst make it a crowd-pleaser every time. I truly hope you enjoy creating and sharing this recipe as much as I do. Here’s to happy, healthy, and delicious keto cooking—cheers to every sweet moment!

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 Blueberry Cheesecake Mousse recipe

Keto Blueberry Cheesecake Mousse – Low-Carb, Creamy, and Irresistible


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

  • Author: Lisa
  • Total Time: 10 minutes
  • Yield: 6 servings 1x

Description

Keto Blueberry Cheesecake Mousse is a quick, no-bake dessert with a creamy cheesecake texture and fresh blueberry flavor. Low in carbs and sugar-free, it’s perfect for keto and low-carb lifestyles.


Ingredients

Scale

8 oz (225g) cream cheese, softened to room temperature

½ cup granulated keto sweetener (erythritol, monk fruit, or allulose)

2 tablespoons fresh lemon juice

1 cup blueberries, fresh or thawed if frozen

1 teaspoon vanilla extract

¼ teaspoon lemon extract (optional)

¼ teaspoon salt

1 cup heavy whipping cream, cold

Optional garnish: lemon zest and extra blueberries


Instructions

  • Whip the Base – In a large mixing bowl, beat the cream cheese, lemon juice, vanilla extract, and lemon extract with an electric mixer on high speed until smooth and creamy.

  • Add the Flavor – Incorporate the blueberries, sweetener, and salt. Continue beating until the mixture is evenly blended and the berries are fully integrated.

  • Lighten the Mousse – Pour in the cold heavy whipping cream and beat again until the mixture becomes light, airy, and fluffy.

  • Chill Before Serving – Transfer the mousse into serving glasses or bowls and refrigerate for at least 20 minutes to allow it to set.

  • Garnish & Enjoy – Just before serving, top with lemon zest and a few fresh blueberries for a bright, fresh finish.

Notes

Use cold heavy cream for the best texture.

Adjust sweetener to taste.

Can be made a day ahead for convenience

  • Prep Time: 10 minutes
  • Cook Time: 0 minutes

Nutrition

  • Serving Size: 1
  • Calories: 187
  • Sugar: 1.2g
  • Carbohydrates: 4.2g
  • Protein: 3.6g

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star