Lemon mousse is the perfect no-bake treat for hot summer days. With just four simple ingredients, it’s quick to make, silky smooth, and light as air. The bright, refreshing lemon flavor makes it an ideal dessert for any occasion, and it’s a great way to finish off a meal without feeling weighed down.

Why You’ll Love This Lemon Mousse
- Quick & Easy: Unlike traditional mousse, this version comes together in minutes and requires no cooking.
- Perfect for Summer: Light, creamy, and tangy, this dessert is just what you need to cool off on warm days.
- Make-Ahead: Prepare it the day before and keep it chilled in the fridge until you’re ready to serve.
- Customizable: If you like it sweeter, you can easily adjust the sugar to your taste.
Recipe Summary
Texture: Creamy, light, and airy.
Flavor: Lightly sweetened with a fresh, zesty lemon flavor.
Prep Time: 15 minutes
Chill Time: 1 hour
Total Time: 1 hour 15 minutes
Servings: 8
Ingredients
- 2 cups (454g) heavy cream
- 2 tablespoons (14g) confectioner’s sugar
- Pinch of salt
- 1 cup (320g) lemon curd (store-bought or homemade)
- 1 tablespoon (6g) lemon zest
How to Make Lemon Mousse
- Whip the Cream: In a large bowl, combine heavy cream, confectioner’s sugar, and salt. Using a hand mixer or stand mixer, whip on medium speed for 2-3 minutes until medium peaks form.
- Fold in Lemon Curd: Gently fold the lemon curd and lemon zest into the whipped cream until well incorporated.
- Serve & Chill: Spoon the mousse into small dessert glasses (about ½ cup per serving). Refrigerate for at least 1 hour (up to 24 hours) to allow the mousse to firm up and set.
- Garnish (Optional): Top with a dollop of whipped cream or extra lemon zest for an added touch.
Tips & Tricks
- Chill Your Tools: For better whipping results, refrigerate your mixing bowl and beaters before whipping the cream.
- Adjust the Sweetness: If you like your mousse sweeter, feel free to add more sugar or use a sweeter lemon curd.
- Don’t Skip the Chilling: The chilling time is crucial for getting the perfect texture. Be sure to allow at least an hour for the mousse to firm up in the fridge.
Storage
Lemon mousse will keep well in the fridge for 4-5 days. However, for the best texture and flavor, it’s best enjoyed within the first 1-2 days.
Frequently Asked Questions
- Can I make this mousse ahead of time? Yes, it’s a great make-ahead dessert. Just prepare the mousse the day before and store it in the fridge until you’re ready to serve.
- How do you serve lemon mousse? Serve the mousse chilled in individual dessert glasses. You can garnish it with whipped cream, lemon zest, or even a vanilla wafer.
- Can I use this mousse in other recipes? Yes! You can use this mousse as a filling for cakes, parfaits, or as a topping for pies.
- Why isn’t my mousse sweet enough? The sweetness depends on the lemon curd used. If you want a sweeter mousse, simply add a little more confectioner’s sugar.
This lemon mousse recipe is a go-to for those who want a light and flavorful dessert without the fuss. It’s ideal for summer parties, dinner gatherings, or when you’re craving a quick, refreshing treat. Try it today and experience the fresh taste of lemon in the most delicate, creamy form!
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