Valentines Strawberry Mousse Cake (Printable)

An airy dessert with layers of soft sponge, fresh strawberry mousse, and a glossy glaze. Ideal for special occasions.

# Required Ingredients:

→ Sponge Cake

01 - 3 large eggs, room temperature
02 - 1/2 cup minus 1 tablespoon granulated sugar
03 - 1 teaspoon vanilla extract
04 - 2/3 cup all-purpose flour
05 - 1/2 teaspoon baking powder
06 - Pinch of salt

→ Strawberry Mousse

07 - 2 cups fresh strawberries, hulled
08 - 1/3 cup granulated sugar
09 - 1 tablespoon fresh lemon juice
10 - 2 teaspoons powdered gelatin
11 - 2 tablespoons cold water
12 - 1 cup heavy whipping cream, cold

→ Strawberry Glaze

13 - 1 cup fresh strawberries, hulled
14 - 3 tablespoons granulated sugar
15 - 1 teaspoon fresh lemon juice
16 - 1 teaspoon powdered gelatin
17 - 1 tablespoon cold water

→ Decoration

18 - Fresh strawberries, halved
19 - White or dark chocolate shavings
20 - Edible rose petals, optional

# Preparation Steps:

01 - Preheat oven to 350°F. Line the bottom of a 9-inch springform pan with parchment paper.
02 - In a mixing bowl, beat room temperature eggs and sugar with an electric mixer until pale and tripled in volume, approximately 5 minutes. Add vanilla extract. Sift together flour, baking powder, and salt; gently fold into egg mixture until just combined.
03 - Pour batter into prepared pan and bake for 20 to 25 minutes, until lightly golden and a toothpick inserted in center emerges clean. Allow to cool completely in the pan.
04 - Purée fresh strawberries, sugar, and lemon juice until smooth. Bloom gelatin in cold water for 5 minutes. Warm one-third of the strawberry purée in a saucepan without boiling, remove from heat, and dissolve gelatin into it. Stir this mixture back into remaining purée. Cool to room temperature.
05 - In a clean bowl, whip cold heavy cream to soft peaks. Gently fold whipped cream into cooled strawberry mixture until fully incorporated.
06 - Remove cooled sponge from pan. Clean the springform ring and return cake base to it. Pour mousse mixture evenly over sponge layer and smooth the top. Refrigerate for at least 2 hours until set.
07 - Purée fresh strawberries, sugar, and lemon juice. Bloom gelatin in cold water for 5 minutes. Heat several tablespoons of purée, dissolve gelatin into it, then stir back into remaining purée. Cool slightly, then gently pour over set mousse. Chill for 1 additional hour until glaze firms completely.
08 - Decorate with fresh strawberry halves, chocolate shavings, or edible rose petals as desired. Carefully release cake from springform pan and transfer to serving plate.

# Expert Suggestions:

01 -
  • It looks like you spent hours at a French patisserie, but it's totally manageable in an afternoon.
  • The texture combination—tender cake, silky mousse, glossy glaze—feels like three desserts in one bite.
  • It actually improves after a day in the fridge, so you can prep it ahead and impress without stress.
02 -
  • Blooming your gelatin is non-negotiable—skip this and your mousse won't set, no matter how long you chill it.
  • Room temperature eggs are essential; cold ones simply won't whip to that triple-volume stage that gives your sponge its tender crumb.
  • Don't rush the cooling steps between layers—if you pour warm glaze over a barely-set mousse, it will seep through and ruin your structure.
03 -
  • If your gelatin seems chunky or grainy after you've mixed it in, you dissolved it in temperature that was too hot or added it to cold purée—warm it gently over a double boiler and it will smooth out again.
  • The difference between soft and stiff peaks in cream is about 30 seconds; soft peaks are what you want here, so watch carefully and stop as soon as the peaks hold their shape but still curl slightly at the tip.
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