If you’re searching for a dessert that’s light, fruity, and beautifully elegant, this strawberry mousse cake has your name on it. With its soft sponge base and velvety mousse made from real strawberries, it’s a showstopper that feels luxurious but is surprisingly simple to make. In this article, I’ll share the story behind the cake, show you how to make it step-by-step, give you tips for flawless presentation, nutritional highlights, and creative serving suggestions.
Table of Contents
Table of Contents
The Story Behind the Strawberry Mousse Cake
A childhood treat that inspired this strawberry mousse cake
I still remember my grandmother’s strawberry mousse cake. As a child, I’d watch her blend ripe berries into a silky purée, then fold them into fresh whipped cream. The result was light as air and full of bright flavor — a slice of summer on a plate. That memory stuck with me and eventually led to the recipe I’m sharing with you today. My version of strawberry mousse cake stays true to the original: fresh ingredients, minimal fuss, and maximum flavor.
There’s something magical about combining tradition with a modern twist. Today, I use digital scales and tested ratios, but the heart of this dessert still comes from those warm childhood moments. The way my grandma served it — cold, on dainty floral plates with a big smile — reminds me why food always brings us together.
Why everyone loves this cake
This strawberry mousse cake is a hit for every occasion — whether it’s a summer birthday or a springtime brunch. It’s chilled, refreshing, and naturally sweet thanks to fresh strawberries. The mousse is fluffy but stable, and the sponge or cookie base provides the perfect contrast in texture. It’s a reliable dessert that you can make ahead, which is why it’s now one of my most popular spring and summer recipes, along with favorites like the coconut cloud cake and no-bake strawberry cheesecake parfaits.
Guests love it because it looks like something from a patisserie window but tastes like home. It’s also naturally pink — no artificial colors needed — which makes it extra charming for events like baby showers or Valentine’s Day celebrations.
How to Make the Perfect Strawberry Mousse Cake
Ingredients you’ll need
Great flavor begins with great ingredients. Choose strawberries that are ripe, fragrant, and deep red in color — these deliver the boldest flavor and natural sweetness. For the cream, use full-fat heavy cream (35% fat), chilled for at least 8 hours. This ensures it whips up beautifully. The gelatin is what gives the mousse its luxurious set, while the sugar balances acidity.
Looking for a shortcut base? You can swap the sponge layer for crushed biscuits mixed with melted butter, like the one used in the apple crumble cheesecake. This no-bake option is just as effective and even easier.
Pro tip: Always strain your purée to remove seeds. It gives a smooth, silky texture that melts in the mouth.
Step-by-step instructions for success
- Purée the strawberries until smooth, then strain through a fine mesh sieve.
- Bloom the gelatin in cold water for 10 minutes.
- In a small pan, heat half the strawberry purée with sugar until warm.
- Stir in the bloomed gelatin until dissolved completely.
- Add the rest of the purée and allow the mixture to cool.
- Whip your chilled cream until soft peaks form.
- Gently fold the cooled strawberry mixture into the whipped cream in three additions.
- Place your sponge or crust in a springform pan and pour the mousse over.
- Tap gently to remove air bubbles. Smooth the top with a spatula.
- Cover and chill in the fridge for 6 hours or overnight.
For visual help, my method follows the same folding technique as my easy chocolate mousse — keeping the air in is key to a light, fluffy result.
Optional Glaze Topping (For a Shiny Finish)
For a glossy, bakery-style finish like in the photo, you can prepare a quick strawberry glaze:
Ingredients:
- 150g fresh or frozen strawberry purée
- 40g sugar
- 4g gelatin (bloomed in 20ml cold water)
Instructions:
Swirl to coat evenly and chill again for 1 hour to set.
Heat the purée and sugar until simmering.
Stir in the bloomed gelatin until fully dissolved.
Let the glaze cool slightly until just pourable (not hot).
Once the mousse cake is fully set and cold, gently pour the glaze on top.

Decorating Ideas, Flavor Variations & Pairings
Stunning presentation tips
Once your strawberry mousse cake is fully set, remove it gently from the mold using a warm knife for a smooth edge. You can top it with halved strawberries, whipped cream rosettes, or even a clear strawberry glaze. If you’re hosting a special event, edible flowers or white chocolate shavings can elevate the look.
For an effortless rustic finish, dust with powdered sugar and arrange a ring of fresh berries around the edge. I use the same styling technique I feature in my buttery raspberry crumble cookies, and it works beautifully here too.
Bonus idea: Pipe a border with stabilized whipped cream and fill the center with a strawberry coulis for a dramatic pop of color.
Flavor twists and seasonal swaps
This recipe is incredibly flexible. Want a tangier version? Add a teaspoon of lemon zest to the purée. For a vanilla-strawberry layer cake, alternate mousse and vanilla sponge in clear glasses. You can even replace the strawberries with raspberries, blackberries, or peaches for a seasonal spin.
In colder months, I like to add warm spices like cardamom or cinnamon to the base. In summer, pair this mousse cake with a refreshing drink like the whipped pink lemonade for a stunning color duo and flavor harmony.
And yes — you can even turn this recipe into bite-sized mousse cups or cake jars. Just adjust the chilling time and portion accordingly.
How to Serve Strawberry Mousse Cake for Maximum Impact
Serving your strawberry mousse cake the right way transforms it from a simple dessert to a stunning centerpiece.
For clean, professional slices, chill the cake completely and use a thin knife dipped in warm water. Serve each slice on a cold dessert plate to help maintain the mousse’s texture.
Add a swirl of strawberry coulis or a dollop of whipped cream beside the slice to enhance the flavor contrast. It brings elegance without extra effort.
This strawberry mousse cake pairs beautifully with sparkling rosé, fruit spritzers, or lemonade — especially at spring and summer gatherings.
For a kid-friendly version, serve it with strawberry milk or a scoop of vanilla ice cream. These simple additions turn it into a full dessert experience.
However you choose to present it, this strawberry mousse cake always delivers lightness, flavor, and charm in every bite.

Storage, Troubleshooting & Nutrition
How to store it perfectly
This strawberry mousse cake keeps best in the fridge, covered tightly with plastic wrap or stored in an airtight container. It stays fresh for up to 3 days. Always slice it cold for clean edges and let it sit out for about 5 minutes before serving for the mousse to soften slightly.
Avoid freezing if possible — while it’s technically doable, the texture becomes less airy. If you must freeze it, wrap individual slices and thaw overnight in the refrigerator.
Troubleshooting and pro tips
- Mousse didn’t set? The gelatin may have been overheated or under-measured. Use a kitchen scale.
- Too grainy? Either the cream was overwhipped or the purée was still warm when folded.
- Cracked top? Cover loosely during chilling to prevent surface drying.
These small adjustments can make a big difference — and the same rules apply to other delicate desserts like the a lemon cake to die for.
Is strawberry mousse cake healthy?
While indulgent, this dessert uses real fruit and no artificial dyes or heavy frostings. Compared to buttercream cakes, it’s lighter in fat and sugar. You can also reduce sugar slightly or substitute part of the cream with Greek yogurt for a protein boost.
One slice (approx. 1/8 cake) typically delivers:
- Calories: 290
- Fat: 20g
- Sugar: 18g
- Protein: 3.5g
Frequently Asked Questions (FAQ)
Can I make strawberry mousse cake without gelatin?
Yes! Use agar-agar as a vegetarian substitute. Just adjust the amount and boil it with the purée.
How long does it need to chill?
At least 6 hours, but overnight gives the best texture and flavor.
Can I use frozen strawberries?
Absolutely. Thaw and drain before using to avoid excess moisture.
What can I use instead of sponge cake?
Try a graham cracker crust or ladyfingers for a no-bake option.
Conclusion
This strawberry mousse cake is proof that elegant doesn’t have to mean complicated. It’s a chilled, creamy dessert that feels like a treat — yet it’s built from wholesome, real ingredients you probably already have. Whether you’re new to mousse or a seasoned baker, this recipe is easy to follow and endlessly adaptable.
So the next time you want to impress, skip the store-bought cake and make this instead. Serve it with love, and watch it disappear slice by slice.
Enjoyed this recipe?
Explore more delicious, easy-to-make ideas on our Pinterest board and don’t miss our seasonal hits like the fresh peach cobbler and patriotic crinkle cookies.
Strawberry Mousse Cake
Ingredients
- 200 g fresh strawberries plus extra for topping
- 80 g sugar
- 10 g gelatin powder
- 60 ml cold water
- 250 ml heavy cream
- 200 g cream cheese softened
- 1 tsp vanilla extract
- 100 g ladyfingers or sponge cake base
- Whipped cream and mint leaves optional, for garnish
Instructions
- 1. Prepare the gelatin by sprinkling it over cold water. Let it bloom for 5 minutes.
- 2. In a saucepan, combine strawberries and sugar. Heat gently until soft. Blend into purée.
- 3. Add the bloomed gelatin into the warm purée and stir until dissolved. Let cool.
- 4. In a bowl, beat cream cheese until smooth. Add vanilla.
- 5. Whip the heavy cream until soft peaks form.
- 6. Fold the cooled strawberry purée and whipped cream into the cream cheese mixture.
- 7. Line the bottom of your cake mold with sponge or ladyfingers.
- 8. Pour half of the mousse mixture over the base. Add a layer of sliced strawberries.
- 9. Top with remaining mousse and smooth the surface.
- 10. Chill in the fridge for 4–6 hours, or overnight, until set.
- 11. Optionally, decorate with whipped cream, fresh strawberries, and mint.