If you love the tangy, refreshing flavor of lemons combined with the creamy richness of cheesecake, this Lemon Cheesecake Mousse is the perfect dessert for you! Light, airy, and bursting with citrusy goodness, this no-bake treat is incredibly easy to make and perfect for any occasion.
With a velvety texture and a balance of sweet and tart flavors, this mousse is a delightful twist on classic cheesecake—without the hassle of baking!

🥄 Ingredients Notes
To create the perfect lemon cheesecake mousse, you’ll need:
- Cream Cheese (Softened) – The base for a rich and creamy texture.
- Heavy Cream (Chilled) – Whips up light and fluffy for that airy mousse consistency.
- Powdered Sugar – Adds the perfect amount of sweetness without being grainy.
- Lemon Zest & Lemon Juice – The stars of the show! Fresh lemon juice and zest bring a bright, zesty flavor.
- Vanilla Extract – Enhances the overall taste with a subtle warmth.
- Graham Cracker Crumbs (Optional) – For an extra cheesecake-like touch, add a crunchy layer at the bottom.
⏳ Prep Time: 15 minutes | Total Time: 15 minutes
🔢 Servings: 4-6
How to Make Lemon Cheesecake Mousse (Step-by-Step)
This no-bake mousse comes together in just a few simple steps!
Step 1: Whip the Heavy Cream
In a chilled mixing bowl, beat the cold heavy cream until stiff peaks form. Set aside.
Step 2: Make the Cheesecake Mixture
In a separate bowl, beat the cream cheese, powdered sugar, lemon juice, lemon zest, and vanilla extract until smooth and creamy.
Step 3: Fold in the Whipped Cream
Gently fold the whipped cream into the cheesecake mixture until fully combined. Be careful not to overmix—you want to keep the mousse light and airy!
Step 4: Assemble & Chill
Spoon or pipe the mousse into serving glasses. If using, sprinkle graham cracker crumbs at the bottom or on top for added crunch. Refrigerate for at least 1 hour before serving.
Step 5: Garnish & Serve
Top with fresh lemon slices, whipped cream, or a sprinkle of lemon zest for an extra elegant touch. Enjoy!

🍋 The Magic of Lemon Cheesecake Mousse
This mousse is the ultimate dessert for lemon lovers! What makes it so special?
✔ No Baking Required – Perfect for warm weather or when you want a quick dessert.
✔ Incredibly Creamy & Airy – The combination of whipped cream and cream cheese creates a light yet rich texture.
✔ Perfect Balance of Sweet & Tart – The fresh lemon juice adds the perfect zing!
✔ Customizable – Serve it in cups, layer it in a parfait, or use it as a cake filling.
🔥 Tips for the Best Lemon Cheesecake Mousse
💡 Use Fresh Lemon Juice – Bottled lemon juice won’t give you the same fresh citrus flavor.
💡 Chill the Cream & Bowl – Cold ingredients whip up fluffier and hold their shape better.
💡 Don’t Overmix – Folding gently ensures a light and airy mousse.
💡 Adjust the Sweetness – Add more or less powdered sugar depending on your preference.
💡 Make It Ahead – This mousse tastes even better after a few hours in the fridge as the flavors meld together!
🥄 The Science Behind Its Creamy Texture
The secret to a perfectly fluffy mousse lies in how the whipped cream is incorporated into the cheesecake base.
- Air Trapped in Heavy Cream – Whipping creates tiny air bubbles that give mousse its light texture.
- Fat in Cream Cheese – This stabilizes the mixture, making it smooth and creamy without collapsing.
- Lemon Juice Reacts with Dairy – The acidity slightly thickens the mousse, giving it a luscious, velvety finish.
❤️ Why You’ll Love This Lemon Cheesecake Mousse
1️⃣ Easy to Make – No oven required and ready in minutes!
2️⃣ Rich Yet Refreshing – The perfect mix of tangy, sweet, and creamy.
3️⃣ Perfect for Any Occasion – Great for spring, summer, or any citrus lover’s dessert table.
4️⃣ Customizable – Add different toppings, layer it into a trifle, or even use it as a cake filling!
5️⃣ Make-Ahead Friendly – Stores well in the fridge for up to 3 days.
🏠 Storage and Freezing Tips
Refrigeration: Store in an airtight container in the fridge for up to 3 days.
Freezing: While mousse can be frozen, the texture may slightly change. If freezing, store in an airtight container for up to 1 month and thaw in the fridge before serving.
🍓 Variations & Flavor Twists
Want to switch things up? Try these fun variations:
🍓 Berry Lemon Mousse – Fold in fresh raspberries or blueberries for a fruity twist.
🥥 Coconut Lemon Mousse – Add coconut extract and top with toasted coconut flakes.
🍯 Honey Lemon Mousse – Replace powdered sugar with honey for a natural sweetness.
🍋 Extra Tangy Version – Add a teaspoon of lemon extract for a bolder citrus kick!
✨ Conclusion
Lemon Cheesecake Mousse is a simple, no-bake dessert that’s light, creamy, and bursting with citrusy goodness! With just a few ingredients and minimal effort, you can create a refreshing, sweet-tart treat that’s perfect for any occasion.
Once you try this easy homemade mousse, you’ll never want store-bought versions again! 🍋🍰