
This raspberry mousse is a luxurious, cloud-like dessert that transforms fresh berries into an elegant treat perfect for dinner parties or special occasions. The beautiful balance of tart raspberries and sweet cream creates a dessert that's impressive yet surprisingly simple to prepare.
I first made this raspberry mousse for a summer dinner party when I wanted something light yet impressive. The gasps of delight when I brought these to the table convinced me to keep this recipe in my permanent collection. Now it's my go-to whenever berry season arrives.
Ingredients
- Raspberry puree: Forms the vibrant base that gives this mousse its distinctive flavor and color. Use the freshest berries in summer or quality frozen berries off-season.
- Powdered sugar: Dissolves seamlessly into the puree creating a silky texture without graininess. Adjust according to your berries' natural sweetness.
- Lemon juice: Brightens the raspberry flavor and balances sweetness. Always use fresh for the best flavor.
- Gelatin powder: Provides the perfect set that's firm enough to hold shape but still delicately melts in your mouth.
- Heavy cream: With at least 36% fat content whips to perfect peaks and creates that luxurious mouthfeel. Keep it very cold for optimal whipping.
- Fresh raspberries: For garnish bring visual appeal and textural contrast to the finished dessert.
Step-by-Step Instructions
- Prepare the Raspberry Compote:
- Cook the raspberries with sugar and lemon juice over medium heat for exactly 10 minutes. Watch carefully as the mixture thickens slightly but should still maintain some texture. Divide this ruby-red compote between four serving glasses and refrigerate while preparing the mousse.
- Create the Raspberry Puree:
- Process fresh raspberries in a blender until completely smooth. Push the puree through a fine mesh sieve using the back of a spoon with gentle pressure to remove all seeds. This step requires patience but ensures a silky smooth mousse. If using frozen berries remember to reduce the puree by cooking off excess moisture.
- Bloom the Gelatin:
- Sprinkle gelatin powder over cold water in a small bowl and allow it to absorb for 3 minutes until it resembles a thick jelly. Heat this mixture gently in the microwave for just 10 seconds at a time until liquefied but not hot. This careful melting prevents the gelatin from losing its setting properties.
- Combine the Fruit Base:
- Mix your sieved raspberry puree with sifted powdered sugar and fresh lemon juice. Taste and adjust sweetness according to your preference and the natural sweetness of your berries. Fold in the melted gelatin mixture while the puree is at room temperature this timing is crucial for proper setting.
- Whip the Cream:
- In a chilled bowl whip the very cold heavy cream using an electric mixer. Stop when the cream forms soft peaks that gently fall over when the beaters are lifted. The cream should be stable but still soft enough to fold easily. This typically takes about 3 minutes of whipping.
- Create the Mousse:
- Fold the whipped cream into the raspberry mixture using a rubber spatula with a gentle hand. Cut through the center then sweep around the edges working carefully to maintain as much air as possible. Continue until no white streaks remain but avoid overmixing which deflates the mousse.
- Assemble and Set:
- Spoon or pipe the finished mousse over the chilled raspberry compote in each glass. Create a smooth top or decorative swirls depending on your presentation preference. Refrigerate for at least 6 hours or overnight to allow the mousse to set completely.

The raspberry puree is truly the heart of this recipe. I've experimented with many berry mousses but raspberry provides the perfect balance of acidity and sweetness. My grandmother taught me that taking time to properly sieve the puree makes all the difference between an ordinary mousse and one that feels like velvet on your tongue.
Serving Suggestions
This raspberry mousse makes a stunning centerpiece for any dessert table. For a more elaborate presentation serve in clear glass dishes to showcase the beautiful layers. Accompany with thin butter cookies or shortbread for textural contrast. For a truly elegant touch consider garnishing with edible flowers like pansies or violets alongside the fresh raspberries.
Making Ahead and Storage
While this mousse is best enjoyed within two days of making it assembling it the day before serving actually improves the flavor as it allows the layers to meld beautifully. Store covered with plastic wrap in the refrigerator. Avoid freezing as the delicate texture will be compromised upon thawing leading to weeping and separation of the mousse.
Seasonal Variations
In summer when raspberries are at their peak this mousse showcases their vibrant flavor perfectly. During winter months substitute with frozen raspberries remembering to reduce the puree. For interesting variations consider blackberries in late summer or a combination of raspberries and rose water for a more floral profile. Each variation brings its own character while maintaining the luxurious texture.

Frequently Asked Questions
- → Can I use frozen raspberries for this mousse?
Yes, frozen raspberries work well. Allow them to reach room temperature first, then puree and strain. You'll need to reduce the puree over medium heat for about 10 minutes to evaporate excess water before proceeding with the recipe.
- → How long does the mousse need to set?
The raspberry mousse requires at least 6 hours of refrigeration to properly set. This allows the gelatin to fully activate and creates the perfect creamy texture.
- → Can I make this dessert ahead of time?
Yes, you can prepare this dessert up to 2 days in advance. Keep it refrigerated until serving time. However, it's best not to freeze the mousse as this can negatively affect its texture.
- → How do I prevent overwhipping the cream?
Whip the cold heavy cream just until early stiff peaks form. Stop whipping as soon as the cream holds its shape but still looks smooth and glossy. Overwhipped cream becomes grainy and difficult to fold into the fruit puree.
- → Can I adjust the sweetness of the mousse?
Absolutely! Taste your raspberry puree after adding the initial amount of powdered sugar and adjust according to your preference. The natural sweetness of your berries will determine how much sugar you need.
- → What can I use to decorate the mousse?
Fresh raspberries, chantilly cream, and herbs like mint make beautiful decorations. For an elegant touch, you can also add a light dusting of powdered sugar or a few edible flowers.