Jump to Recipe Print RecipeAs I lifted the lid off the cake stand at our last summer gathering, the vibrant red of the Strawberry Mousse Cake caught everyone’s eye, and I could feel the excitement in the air. This delightful dessert perfectly balances lightness and flavor, making it a go-to for warm days when you want something refreshing without the heaviness. The Strawberry Mousse Cake, with its buttery Sablé Breton base and luscious mousse filling, promises to be the star of any occasion. Not only is it a crowd-pleaser, but it’s also surprisingly easy to prepare, making it ideal for both seasoned and novice bakers alike. With gluten-free crust options available, everyone can enjoy a slice of this summer bliss! Curious to see how you can whip up this elegant treat in your kitchen? Let’s dive into the recipe! Why is Strawberry Mousse Cake a Must-Try? Lightness at its best: This mousse cake is perfect for those hot summer days when you crave something refreshing yet indulgent. Easy Preparation: With only a few steps, even novice bakers can impress their guests without spending hours in the kitchen. Gluten-Free Options: Adaptable to dietary needs, you can cater to your friends by choosing gluten-free ingredients or even a no-bake crust. Impressive Presentation: Not only does it taste divine, but its vibrant layers and glossy jelly topping will steal the spotlight at any gathering. Savory Flavor: Real strawberries shine through, creating a delightful fruit-forward experience that everyone will love. Indulge further with delightful ideas like Strawberry Crunch Cheesecake for those berry enthusiasts! Strawberry Mousse Cake Ingredients For the Sablé Breton Base • Butter – Adds richness and flavor; ensure it’s at room temperature for easy mixing. • Egg Yolk – Provides moisture and acts as an emulsifier; using pasteurized egg yolks ensures safety. • Icing Sugar – Sweetens and smoothens the crust; you can substitute with blended granulated sugar if necessary. • Plain/All-Purpose Flour – Creates the structure of the crust; for a gluten-free option, replace it with gluten-free flour. • Salt – Enhances the overall flavor; can omit if using salted butter. For the Strawberry Mousse Filling • Fresh Strawberries – Essential for flavor; fresh ripe strawberries yield the best taste. • Caster Sugar – Sweetens the mousse; granulated sugar can work too if blended into a finer consistency. • Vanilla Bean or Vanilla Paste – Infuses a lovely depth of flavor; vanilla extract is a suitable alternative. • Gelatine Powder – Stabilizes the mousse for the perfect texture; agar-agar is a great plant-based substitute. • Heavy/Thickened Cream – Adds a creamy richness; using lighter cream will result in a less rich mousse. For the Strawberry Jelly Topping • Fresh Strawberries – Use blended strawberries for the jelly layer, creating an inviting and vibrant topping. • Caster Sugar – Sweetens the jelly; adjust to taste based on the sweetness of your strawberries. • Lemon Juice – Adds a refreshing zing; fresh juice works best for flavor balance. • Gelatine Powder – Used to set the jelly; ensure it’s fully dissolved before combining with the strawberry mixture. Optional Decoration • Fresh Strawberries for Decoration – Enhances the cake’s visual appeal; use whole or sliced for garnish. • Mint Sprigs – A lovely touch to add freshness and color atop your finished cake. With these delightful ingredients and little touches, your Strawberry Mousse Cake will not only be a showstopper but also a memorable dessert that everyone will adore! Step‑by‑Step Instructions for Strawberry Mousse Cake Step 1: Make the Sablé Breton Base In a mixing bowl, combine egg yolks and icing sugar using a whisk until thick and pale—about 2–3 minutes. Gradually mix in softened butter until smooth, followed by plain flour and a pinch of salt. Once the dough forms, press it evenly into a 9-inch cake ring and chill in the refrigerator for 30 minutes. Preheat your oven to 160°C (325°F) and bake for 30 minutes until golden. Cool completely. Step 2: Prepare the Strawberry Mousse While the crust cools, blend fresh strawberries until smooth, then pour into a saucepan. Heat over medium, stirring in caster sugar and vanilla until it simmers—around 5 minutes. Remove from heat, dissolve the gelatine in a little warm water, then add it to the strawberry mixture. Let this cool to room temperature while stirring occasionally, allowing the flavors to meld. Step 3: Whip the Cream In a clean mixing bowl, whip the heavy cream using an electric mixer until stiff peaks form; this should take about 3–5 minutes. Be careful not to over-whip, as you want a creamy texture. Once whipped, gently fold this into the cooled strawberry mixture, ensuring you maintain the lightness of the mousse. Use a spatula and incorporate in a circular motion until blended. Step 4: Assemble the Cake Line the inside of the cake ring with an acetate strip to facilitate easy removal later. Pour the strawberry mousse into the prepared crust, smoothing it out with a spatula for an even finish. Cover the top with plastic wrap and refrigerate for at least 4 hours or until set. This chilling step is essential for achieving the right texture in your Strawberry Mousse Cake. Step 5: Make the Strawberry Jelly Topping To prepare the jelly topping, blend additional fresh strawberries into a smooth puree. In a saucepan, combine the strawberry puree with caster sugar and lemon juice, heating gently until sugar dissolves—about 3–4 minutes. Once dissolved, add the gelatine, ensuring it completely melts. Allow this mixture to cool slightly before gently pouring it over the set mousse layer, sealing in the delicious strawberry flavor. Step 6: Final Chilling Place the assembled Strawberry Mousse Cake back into the refrigerator and chill for at least another hour, allowing the jelly to set firmly on top. This step is vital to prevent the jelly from mixing with the mousse. Once fully set, carefully remove the cake from the ring and acetate, revealing its beautiful layers. Step 7: Serve and Enjoy To serve your stunning Strawberry Mousse Cake, slice neatly with a sharp knife. Garnish each slice with fresh strawberry slices and a sprig of mint for an elegant touch. This light and creamy dessert makes for a perfect summer treat, sure to impress your family and friends! Make Ahead Options These Strawberry Mousse Cakes are a fantastic choice for meal prep lovers! You can prepare the Sablé Breton base up to 24 hours in advance; just ensure it’s completely cooled, then cover tightly and refrigerate to lock in freshness. The strawberry mousse filling can also be made a day ahead and stored in the fridge—it’s important to whip the cream right before folding it in to maintain that delightful airy texture. When you’re ready to serve, simply assemble the layers and finish with the jelly topping, then chill again for 1 hour before slicing. This way, you’ll effortlessly create a beautiful dessert while saving time on busy days! Strawberry Mousse Cake Variations Feel free to explore these delightful twists to make the Strawberry Mousse Cake even more your own! Mixed Berries: Substitute strawberries with raspberries or blueberries for a colorful berry medley. This twist adds a vibrant flavor contrast that’s equally refreshing. Herb-Infused Mousse: Add a hint of fresh mint to your mousse for a refreshing herbal note. It elevates the dessert with an unexpected burst of flavor that dances on the palate. Chocolate Cookie Crust: Swap the Sablé Breton base for a chocolate cookie crust for a richer flavor profile. The addition of chocolate beautifully complements the fruity mousse. Zesty Lemon Curd: Layer a thin spread of homemade lemon curd before adding the mousse for a citrus twist. The tartness of the curd adds a zingy layer that will surprise your guests! Nutty Crust Alternative: Use ground almonds or hazelnuts mixed into your crust for a delightful crunch. This variation not only enhances the texture but also adds a nutty depth to each bite. Vegan Option: Replace dairy and gelatin with coconut cream and agar-agar. This makes a creamy, plant-based mousse that everyone can enjoy, especially at gatherings. Spiced Mousse: Add a dash of cinnamon or cardamom to the mousse for a warm spice touch. Perfect for those who enjoy a hint of warmth with their summer desserts. Adaptable Sweeteners: Use honey or maple syrup instead of caster sugar for a natural sweetness. This lighter option adjusts the flavor profile while keeping it deliciously sweet. Feeling inspired? With variations like these, your Strawberry Mousse Cake can be tailored to whatever occasion or guest you have in mind. And if you’re craving more fruity delights, you can try making a Strawberry Crunch Cheesecake or refresh with a Lime Mousse Cheesecake. The possibilities are endless! Expert Tips for Strawberry Mousse Cake Butter Temperature: Ensure butter is at room temperature for easy mixing, resulting in a smooth crust texture that holds well. Whipping Cream: Whip cream to stiff peaks but avoid over-whipping. This preserves the lightness of the mousse, making your Strawberry Mousse Cake airy and delightful. Chilling Is Crucial: Never skip the chilling times during preparation. These steps are vital for setting the mousse and jelly properly, ensuring the perfect texture. Use Acetate Strips: Line your cake ring with acetate. It simplifies unmolding the cake, allowing for a clean, polished look that impresses guests. Avoid Freezing: Do not freeze the finished cake. Freezing alters the delicate texture of the mousse, compromising the overall experience. Fresh Ingredients: Use the ripest strawberries for the best flavor impact. Fresh ingredients elevate the taste, making every bite a summer-inspired joy. How to Store and Freeze Strawberry Mousse Cake Fridge: Store the Strawberry Mousse Cake in an airtight container in the refrigerator for up to 3 days to maintain its freshness and delicate texture. Freezer: Avoid freezing the finished cake as it can alter the mousse’s light texture and flavor. Instead, prepare the mousse and jelly layers separately for later assembly. Reheating: If you’ve made a crust in advance, allow it to come to room temperature before adding the mousse to ensure optimal consistency and flavor. Serving: Serve chilled directly from the refrigerator for the best taste and texture. Garnish with fresh strawberries and mint just before serving. What to Serve with Strawberry Mousse Cake Elevate your summer gatherings with delightful accompaniments that perfectly balance the lightness and flavor of this dessert. Fresh Fruit Salad: A medley of seasonal fruits adds a refreshing crunch and bright flavors, enhancing the berry notes in the mousse cake. Homemade Whipped Cream: A dollop of lightly sweetened whipped cream complements the airy mousse while adding a touch of creaminess to each bite. Mint-Infused Iced Tea: The herbal notes of mint in this chilled beverage provide a cooling contrast, perfect for warm summer afternoons. Chocolate Biscotti: The crunchy texture of biscotti adds a delightful contrast to the smooth mousse, making every bite an experience. Almond Cookie Crust: Swap out the base for almond-flavored cookies, pairing beautifully with strawberries and creating a nutty, rich layer. Raspberry Sorbet: A scoop of refreshing raspberry sorbet adds a tangy element that cuts through the creaminess of the mousse cake, leaving guests wanting more. Sparkling Rosé: A chilled glass of sparkling rosé brings a festive feel, as its bubbly sweetness thrives alongside the vibrant flavors of strawberry. Zesty Lemon Curd: A drizzle of tangy lemon curd in each slice elevates the flavor profile and adds a bright zing that’s irresistible. Mango Coulis: Pouring a smooth mango sauce over each slice introduces a tropical twist that harmonizes beautifully with the strawberries. Classic Pavlova: This light meringue dessert, topped with fresh berries, matches the airy spirit of the mousse and offers another sweet option for your guests. Strawberry Mousse Cake Recipe FAQs What kind of strawberries should I use for the best flavor? Absolutely! For the most delightful flavor, use ripe, fresh strawberries. Look for ones that are bright red and have a sweet aroma. If fresh strawberries are out of season, you can also use frozen strawberries, but make sure to thaw and drain them well before blending. How should I store the Strawberry Mousse Cake? To keep your Strawberry Mousse Cake fresh, store it in an airtight container in the refrigerator. It will remain good for about 3 days. This helps maintain its delicate texture and flavor, allowing you to savor every delightful slice. Can I freeze the Strawberry Mousse Cake? I recommend avoiding freezing the finished Strawberry Mousse Cake as it can compromise the light texture of the mousse. However, if you prepare the mousse and jelly layers separately, you can freeze them. Just ensure they are well-wrapped. For the mousse, freeze it for up to 3 months, and remember to allow it to thaw overnight in the fridge before assembly. What if my mousse doesn’t set properly? Very! If your mousse doesn’t set well, it could be due to insufficient gelatine or improper temperature during mixing. To troubleshoot, ensure you dissolve the gelatine completely in warm water before adding it to the mixture. If the mousse remains runny, I recommend chilling it longer. If all else fails, you can gently whip it once more, re-chill, and then serve it as a deliciously creamy dessert rather than a layered cake. Are there any dietary considerations I should keep in mind? Definitely! If you’re preparing this cake for someone with dietary restrictions, you can easily make gluten-free adaptations by using a gluten-free flour option for the crust. Also, if there’s an allergy to eggs, using a flaxseed egg (1 tablespoon of ground flaxseed mixed with 3 tablespoons of water) can help replace the egg yolk in the crust without compromising too much on flavor and texture. Irresistibly Light Strawberry Mousse Cake for Summer Bliss This Strawberry Mousse Cake features a light and creamy texture, ideal for summer gatherings. Print Recipe Pin Recipe Prep Time 10 minutes minsCook Time 30 minutes minsChilling Time 5 hours hrsTotal Time 5 hours hrs 40 minutes mins Servings: 8 slicesCourse: DessertsCuisine: FrenchCalories: 320 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Sablé Breton Base170 g Butter Ensure at room temperature3 large Egg Yolk Pasteurized preferred50 g Icing Sugar Can substitute with blended granulated sugar200 g Plain/All-Purpose Flour Use gluten-free flour for gluten-free option1 pinch Salt Can omit if using salted butterFor the Strawberry Mousse Filling300 g Fresh Strawberries Ripe strawberries yield best flavor100 g Caster Sugar Granulated sugar can also be used if blended finely1 tbsp Vanilla Bean or Vanilla Paste Vanilla extract is a suitable alternative10 g Gelatine Powder Agar-agar can be used as a plant-based substitute300 ml Heavy/Thickened Cream Using lighter cream will result in a less rich mousseFor the Strawberry Jelly Topping200 g Fresh Strawberries Use blended strawberries for jelly layer50 g Caster Sugar Adjust to taste based on sweetness of strawberries1 tbsp Lemon Juice Fresh juice works best10 g Gelatine Powder Ensure it's fully dissolvedOptional Decoration4 pieces Fresh Strawberries for Decoration Use whole or sliced for garnish2 sprigs Mint Sprigs For added freshness and color Equipment Mixing BowlElectric mixerCake RingSaucepan Method InstructionsIn a mixing bowl, combine egg yolks and icing sugar using a whisk until thick and pale for about 2–3 minutes. Gradually mix in softened butter until smooth, followed by plain flour and a pinch of salt. Once the dough forms, press it evenly into a 9-inch cake ring and chill in the refrigerator for 30 minutes. Preheat your oven to 160°C (325°F) and bake for 30 minutes until golden. Cool completely.While the crust cools, blend fresh strawberries until smooth, then pour into a saucepan. Heat over medium, stirring in caster sugar and vanilla until it simmers for around 5 minutes. Remove from heat, dissolve the gelatine in a little warm water, then add it to the strawberry mixture. Let this cool to room temperature while stirring occasionally.In a clean mixing bowl, whip the heavy cream using an electric mixer until stiff peaks form; this should take about 3–5 minutes. Gently fold this into the cooled strawberry mixture, ensuring you maintain the lightness of the mousse.Line the inside of the cake ring with an acetate strip. Pour the strawberry mousse into the prepared crust, smoothing it with a spatula for an even finish. Cover the top with plastic wrap and refrigerate for at least 4 hours or until set.To prepare the jelly topping, blend additional fresh strawberries into a smooth puree. In a saucepan, combine the strawberry puree with caster sugar and lemon juice, heating gently until sugar dissolves for about 3–4 minutes. Once dissolved, add the gelatine and allow to cool slightly before pouring it over the set mousse layer.Place the assembled Strawberry Mousse Cake back into the refrigerator and chill for at least another hour for the jelly to set. Once fully set, carefully remove the cake from the ring and acetate.To serve, slice neatly with a sharp knife and garnish each slice with fresh strawberry slices and a sprig of mint. Nutrition Serving: 1sliceCalories: 320kcalCarbohydrates: 35gProtein: 3gFat: 18gSaturated Fat: 10gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 7gCholesterol: 90mgSodium: 150mgPotassium: 200mgFiber: 1gSugar: 20gVitamin A: 500IUVitamin C: 30mgCalcium: 50mgIron: 0.5mg NotesEnsure butter is at room temperature for easy mixing, and never skip the chilling times for texture. Use ripe strawberries for the best flavor. Tried this recipe?Let us know how it was!