Light, creamy, and bursting with fresh citrus flavor, this lemon mousse is the kind of dessert that feels like summer even in the middle of winter. Made with homemade lemon curd and a cloud of whipped cream, it’s layered over sweet berries for a bright, spoonable treat you can make any time of year.

Creamy Lemon Mousse and Fresh Berries

There’s something about a lemon dessert that tricks my brain into thinking it’s summer, even if I’m staring out the window at bare trees in February. That bright, tangy bite feels like sunshine in a spoon. And the best part? I don’t have to wait for berry season or hunt for perfect peaches, I can make this mousse any time I get the craving.

This isn’t one of those heavy, overly sweet desserts that sits like a brick after dinner. It’s airy. Fluffy. Like eating a lemon-scented cloud that happens to have a secret stash of berries underneath. I love serving it in little glasses for parties, but if I’m being honest, I’ve been known to eat it straight from the mixing bowl while “taste-testing.”

If you’ve ever made my silky strawberry dessert, you already know how magical fruit and whipped cream can be. This one has a similar silky texture, but the lemon curd brings a sharper, more refreshing kick.

It’s a little like my cool and creamy lemon dessert, cool, creamy, and citrusy, but lighter and spoonable. And if you’ve got leftover curd (lucky you), save it for a smooth and bright lemon dessert curd pie later in the week.

The Two Big Players

I’ll keep it short, the rest is waiting for you in the recipe card.

Fresh lemon juice — skip the bottled stuff. You want that bright, zingy flavor.
Berries — whatever’s in season or looks good. They’re the sweet, juicy base for your mousse.

ingredients for lemon mousse with lemon curd.

The Easiest Way to Make Lemon Mousse at Home

Step One: Make the Lemon Curd

Tip: Make sure you’re whisking constantly over low heat until the mixture visibly thickens. It should coat the back of a spoon. Don’t rush it with high heat or you risk scrambling the eggs.

strained lemon juice in a glass measuring cup. — Juice the lemons.

sugar, eggs, and lemon juice in a saucepan with a whisk. — Whisk eggs and sugar in a saucepan.

strained lemon juice on the side of a saucepan with the lemon curd mixture and a whisk. — Add the lemon juice and whisk to combine.

butter being whisked into lemon curd. — Once the curd has thickened, add a pat of butter and whisk.

Step Two: Prep the Berries

fresh berries mixed with sugar in a glass bowl. — Toss the berries with a little sugar and set them aside.

Step Three: Fold Curd into the Cream

lemon curd being folded into the whipped cream in a glass bowl with a spatula. — Fold the lemon curd into the whipped cream mixture.

Step Four: Assemble and Chill

fresh berries at the bottom of glass dessert cups. — Layer berries into glasses or bowls.

whipped topping piped onto lemon mousse in dessert cups. — Finish with whipped cream.

This is one of those recipes that’s simple enough for a weeknight but feels like something you’d find at a fancy brunch. Bright, creamy, and just sweet enough to keep you coming back for another spoonful. And when you can have summer flavors in the middle of winter? That’s a win.

Creamy Lemon Mousse with Lemon Curd

Lemon Mousse combines silky homemade lemon curd with freshly whipped cream for a light, airy dessert. Served over fresh berries and topped with an extra spoonful of whipped cream, it’s an easy, refreshing treat perfect for summer.

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Prep Time: 15

Cook Time: 15

Total Time: 30

Servings:

Calories: 399kcal

Author: Barbara Curry

Ingredients

3 eggs
3 egg yolks
1 cup sugar
1 cup lemon juice 5-6 lemons
2 tablespoons butter
2 cups heavy cream
2 cups berries
2 teaspoon sugar

Instructions

Add eggs and egg yolks to a saucepan and add 1 cup sugar, whisking until combined. Slowly whisk in lemon juice.
Place over low heat and whisk constantly for 10-15 minutes until it thickens. Once it has thickened, remove from the heat and whisk in butter. Let come to room temperature then refrigerate for at least an hour.
Remove from the refrigerator and whisk until smooth. Add berries to a medium bowl and sprinkle with 2 teaspoons of sugar. Set aside.
Whip heavy cream until peaks form. Remove 1 cup to decorate the top. Fold ⅓ of the whipped cream into the lemon curd. Once combined add remaining whipped cream and fold until combined.
Place berries in the bottom of dessert glasses or bowls. Use an ice cream scoop to add mousse on top. Top with extra whipped cream if desired. Refrigerate for at least an hour or until the mouse is solid.