Pistachio and Raspberry Crunchy Mousse Cake

Pistachio and Raspberry Crunchy Mousse Cake

Servings: 10 slices
Prep time: 30 min
Cooking time: None
Chilling time: 4 hours
Total time: 4 hours 30 min

This Pistachio and Raspberry Crunchy Mousse Cake is a no-bake dessert that combines contrasting textures and flavors in every slice. A buttery, nutty biscuit base provides a satisfying crunch, followed by a bright raspberry layer and topped with a light, airy pistachio mousse. The result is an elegant layered cake that feels both refreshing and indulgent.

The balance between the sweet pistachio cream and the slightly tart raspberry layer creates depth, while the chilled mousse sets into a smooth, sliceable texture. Because there is no baking involved, precision in mixing and proper chilling time are key to achieving clean layers and a stable structure.

Ingredients

Crunchy Base

• 1.5 cups crushed biscuits (digestive)
• ½ cup roasted pistachios (chopped)
• ½ cup melted butter
• 2 tablespoons powdered sugar

Pistachio Mousse

• 1 package pistachio pudding (instant)
• 1.5 cups cold milk
• 1 cup cold cream
• ¼ cup powdered sugar
• ½ teaspoon vanilla

Raspberry Layer

• ¾ cup raspberry jam/marmalade
• 1 teaspoon lemon juice
• (Optional) ½ cup fresh raspberries

For the Topping

• Whipped cream
• Chopped pistachios
• Fresh raspberries

Preparation

Base

1. Mix the crushed digestive biscuits, chopped roasted pistachios, powdered sugar, and melted butter in a large bowl. Stir until the mixture resembles evenly moistened crumbs and holds together when pressed between your fingers.
2. Press the mixture firmly and evenly into the bottom of a springform pan, creating a compact, level layer. Use the back of a spoon or the base of a glass to press down firmly, ensuring the base is tightly packed so it does not crumble when sliced.
3. Chill in the refrigerator while preparing the remaining layers. This helps the butter firm up and solidify the base, creating a stable foundation for the mousse.

The base should feel firm to the touch after chilling and maintain its shape when gently pressed.

Pistachio Mousse