Ingredients
Pistachio Biscuit



Lemon Mousse
Raspberry Jam



Pistachio Cream
Instructions
Step 1
Start by preheating your oven to 180 degrees Celsius (about 356 degrees Fahrenheit). In a food processor, blend the pistachio nuts until finely ground. Combine them with sugar, eggs, and flour in a large mixing bowl.
Whisk until the mixture is smooth and then gently fold in the melted butter. Pour the batter into a lined baking pan and bake for about 25-30 minutes, or until golden and a toothpick comes out clean.
Step 2
While the biscuit is cooling, prepare the lemon mousse. Soak the gelatin sheets in cold water for about 5 minutes. In a saucepan, combine the heavy cream and sugar over medium heat until the sugar has dissolved.
Remove from heat, stir in the soaked gelatin and the lemon juice. Let it cool slightly, then fold in whipped cream until the mixture is airy and light.
Step 3
In a small saucepan, combine the raspberries, sugar, and lemon juice. Heat over medium heat until the mixture begins to bubble. Cook for about 10 minutes or until it thickens slightly.
Remove from heat and let it cool completely. This will provide a refreshing tartness to balance the sweetness of the mousse and biscuit.
Step 4
To create the pistachio cream, combine the heavy cream and pistachio paste in a bowl. Whip until stiff peaks form. This cream will add a rich layer to your cake.
Step 5
To assemble the cake, cut the pistachio biscuit into layers. Place one layer on a serving platter, spread a thin layer of raspberry jam, then layer with lemon mousse. Repeat this process until all layers are assembled.
Top the final layer with the pistachio cream and create a beautiful decoration. Refrigerate for at least 4 hours before serving to allow the flavors to meld.
Servings
Equipment
Having a few different sizes can help you keep organized while preparing your ingredients.
An electric mixer will make whipping egg whites and cream much easier, giving you a light and fluffy texture.
Precision is key in baking, so make sure to use accurate measurements.
A silicone spatula is perfect for folding in ingredients gently to maintain the airiness of your batter.



This is great for easy removal of your cake without damaging it—an essential for this show-stopping dessert!
Variations
Faq
- How do I know when the sponge is fully baked?
The sponge should spring back when lightly touched and a toothpick inserted in the center should come out clean.
- Can I make the mousse ahead of time?
Yes, the mousse can be made a day in advance and stored in the fridge until you're ready to assemble the dessert.
- What if my mousse doesn't thicken?
If your mousse isn’t thickening, ensure you’re whipping the cream to soft peaks and consider folding in a small amount of powdered gelatin to help stabilize it.
- Can I use different nuts instead of pistachios?
Absolutely! Almonds or hazelnuts can also work beautifully in this recipe, adding their unique flavors.
- What’s the best way to store leftovers?
Store any leftovers in an airtight container in the fridge for up to three days, but enjoy it fresh for best taste!
- How can I make the dessert more visually appealing?
Consider topping it with edible flowers, fresh fruits, or a drizzle of chocolate sauce for an extra touch of elegance!