This lemon curd mousse recipe is light, creamy, and packed with bright citrus flavor. Made with lemon curd, whipped cream, and fluffy meringue, this easy no-bake lemon dessert is perfect for making ahead and serving straight from the fridge.
Why You'll Love My Lemon Curd Mousse
- Easy no-bake lemon dessert with simple ingredients.
- Light and fluffy texture that feels elegant but effortless.
- Perfect for making ahead for gatherings and holidays.
- Packed with bright lemon flavor in every spoonful.
There was a small bakery near my grandmother's home that always had chilled desserts lined up in simple glass cups. The lemon ones were always the first to disappear. They weren't complicated, but the balance of creamy texture and bright citrus flavor made them memorable. This lemon curd mousse reminds me of those desserts because it delivers the same fresh flavor with very little effort, much like my Lemon Posset when I want something simple and elegant.
Now, whenever I need a dessert that can be prepared ahead, this is one of the first recipes I think about. The lemon curd provides a bold citrus flavor, while the whipped cream and meringue create a light, airy texture. If you enjoy make-ahead lemon desserts, my Chilled Lemon Soufflé and Lemon Pudding Cake have that same bright citrus feel but with completely different textures. Many people refer to this as a lemon cloud mousse because it feels so soft and fluffy after chilling.
Key Ingredients in Lemon Curd Mousse
You'll find the exact measurements in the recipe card, but here's a closer look at key ingredients and why I use them.
- Lemon Curd & Cream: I use lemon curd as the main flavor here because it gives the mousse that bright, tangy lemon taste without needing extra steps. Heavy whipping cream makes the texture smooth, creamy, and light.
- Egg Whites & Sugar: The egg whites help create the airy mousse texture, while the sugar adds sweetness and helps turn them into a glossy meringue.
- Cream of Tartar & Salt: I add cream of tartar to help the meringue hold its shape. A little kosher salt balances the sweetness and makes the lemon flavor taste brighter.
How to Make Lemon Mousse
You can find the complete printable recipe with measurements below, but for now, here's a quick overview of how it goes:
1. Whip the Cream: Whisk double cream until stiff peaks form (about 4 minutes). Fold into chilled lemon curd.
2. Make the Warm Meringue: In a heatproof bowl, mix egg whites, sugar, cream of tartar, and salt. Place over simmering water, stirring constantly until sugar dissolves and feels warm (about 5 minutes).
3. Fold and Lighten: Remove from heat, beat on medium-low until foamy (2 minutes), then on high until stiff peaks form (about 4 minutes). Fold the meringue into the lemon mixture until smooth.
4. Chill to Set: Pipe lemon curd mousse into 4 glass ramekins and refrigerate for 1 hour.
Why This Is a Great Make-Ahead Dessert
One of the reasons I keep coming back to this lemon curd mousse recipe is that it can be prepared well before serving. The texture stays light and creamy, while the lemon flavor becomes even better after chilling. Because it requires no baking, it's also a great option when you need a quick dessert with lemon curd for guests, family dinners, Easter celebrations, Mother's Day, or warm summer afternoons.
Tips for the Best Lemon Curd Mousse
Let the Lemon Curd Come to Room Temperature: If the lemon curd is very cold straight from the fridge, it can be harder to fold smoothly into the whipped cream. I like to let it sit out for a few minutes first.
Use a Piping Bag for a Cleaner Finish: When I'm serving this for guests, I pipe the mousse into the glasses instead of spooning it in. It gives a neater presentation and helps create even portions.
Chill Overnight for Special Occasions: Although the mousse is ready after an hour, I find the texture becomes even silkier when it's chilled overnight. It's one of my favorite make-ahead desserts for entertaining.
Garnish Just Before Serving: I like to add berries, lemon slices, or mint right before serving so they stay fresh and don't release moisture onto the mousse.
Storage
Store the lemon curd mousse covered in the refrigerator for up to 3 days. I like to keep it in individual serving glasses so it's ready to serve straight from the fridge whenever needed.
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Recipe
Lemon Curd Mousse Recipe
Ingredients
- 300 ml heavy whipping cream
- 300 g lemon curd
- 2 large egg whites
- 65 g granulated sugar
- ¼ teaspoon cream of tartar
- ¼ tsp kosher salt
Instructions
- Add 1¼ cups heavy whipping cream to a large mixing bowl and whisk until stiff peaks form, about 4 minutes.
- Gently fold 1¼ cups lemon curd into the whipped cream until smooth and fully combined. Set aside.
- Place 2 large egg whites, ⅓ cup granulated sugar, ¼ teaspoon cream of tartar, and ¼ teaspoon kosher salt in a heatproof bowl.
- Bring a saucepan with a few inches of water to a gentle simmer. Place the bowl over the saucepan, making sure the bottom does not touch the water. Stir continuously for about 5 minutes, or until the sugar dissolves and the mixture feels very warm to the touch.
- Remove the bowl from the heat and beat the mixture with an electric mixer on medium-low speed until foamy, about 2 minutes. Increase the speed and continue beating until stiff peaks form, about 4 minutes.
- Carefully fold the beaten egg white mixture into the lemon curd mixture, taking care not to deflate the mousse.
- Spoon or pipe the mousse into 4 glasses and refrigerate for at least 1 hour before serving.
Notes
Nutrition
Nutritional information is based on third-party calculations and should be considered an estimate only. Actual nutritional content will vary based upon brands used, measuring methods, cooking method, portion sizes, and more.
Sandra says
This lemon mousse is the definition of light and airy! Like a citrus cloud with the perfect amount of tang.