Silky French Lemon Mousse
- 17 hours ago
- 3 min read
There’s something timeless about a classic French lemon mousse. Light as air, delicately creamy, and bursting with fresh citrus, it’s the kind of dessert that feels elegant enough for a dinner party yet simple enough to make at home.
Unlike heavier desserts, this mousse captures the brightness of summer with every spoonful. Fresh lemon juice and zest bring a vibrant flavor, while whipped cream creates an irresistibly smooth, silky texture that melts in your mouth. Served chilled, it’s the perfect ending to a warm-weather meal.
In our latest YouTube video, this Silky French Lemon Mousse completes a fresh three-course French summer menu alongside a refreshing Garden Cucumber, Melon & Arugula Soup and perfectly Seared Tuna with Summer Vegetables. While those dishes are designed to inspire you to cook with whatever seasonal produce is available, this dessert follows a classic recipe that you'll want to make again and again.
Whether you're entertaining friends, planning an al fresco dinner, or simply treating yourself to a taste of France, this easy lemon mousse delivers restaurant-quality results with just a few simple ingredients.
Let's make one of France's most refreshing summer desserts.
A light, silky lemon cream — fresh juice and zest, soft whipped chantilly, gently set with gelatine. Simple, egg-yolk-free, and no meringue. Pure lemon pleasure in a glass.
Prep Time 25 Minutes | Cook Time 3H (min.) | Servings 6 |
Ingredients for the Lemon Cream
Ingredient | Quantity | ||
Lemon Cream | Metric | Imperial | US |
Yellow lemons — juice and zest (approx. 120 ml juice) | 3-4 lemons | 3-4 lemons | 3-4 lemons |
Caster sugar | 100 g | 3½ oz | ½ cup |
Gelatine leaves | 2 leaves | 2 leaves | 2 leaves |
Double cream, very cold | 300 ml | 10½ fl oz | 1¼ cups |
Mascarpone | 150 g | 5¼ oz | ⅔ cup |
Fine salt | 1 pinch | 1 pinch | 1 pinch |
Equipment Needed
Before You Start
Ensure the double cream and mascarpone are thoroughly chilled — both must be very cold to whip correctly
Method
Step 1: Bloom the Gelatine
Submerge the 2 gelatine leaves in a bowl of cold water and leave to soak for 10 minutes until completely softened. They should feel silky and pliable — not stiff.
Step 2: Make the Lemon Base
Zest all 3 or 4 lemons finely, then juice them — you need approximately 120 ml of juice. In a small saucepan, gently warm the lemon juice with the caster sugar over a low heat, stirring until the sugar has fully dissolved. Do not allow it to boil. Remove from the heat, squeeze the excess water from the softened gelatine leaves and whisk them into the warm lemon mixture until completely melted. Stir in the lemon zest. Set aside and allow to cool to room temperature.
Step 3: Whip the Mascarpone Chantilly
In a chilled mixing bowl, combine the very cold double cream, mascarpone. Whip together until you reach a soft, billowy consistency — a relaxed chantilly with a loose peak. Take care not to over-whip; the texture should be supple and creamy, not stiff or grainy.
Step 4: Fold Together
Once the lemon base is cool but not yet set, fold the chantilly through in two stages: first, whisk in one third briskly to loosen and lighten the lemon mixture; then fold in the remaining two thirds using a rubber spatula, working with gentle, sweeping movements to preserve the airy texture.
Step 5: Fill and Chill
Divide the cream evenly among 6 serving glasses. Cover each glass with cling film and refrigerate for a minimum of 3 hours, or ideally overnight, until fully set and lightly trembling in the glass.
Step 6: Serve
Remove from the fridge just before serving. Decorate to taste and serve immediately, straight from the glass.
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