Mirror glaze ✔12.5g water ✔20g white chocolate ✔22.5g sugar ✔22.5g glucose ✔15g cream ✔10g speculoos paste ✔2g gelatin
The recipe
Serves 4
Speculoos and butter base 55g speculoos biscuits 25g butter cookies 35g melted butter
Place the biscuits in a freezer bag and crumble with a rolling pin.
Empty the crumbled cookies into a bowl. Add the melted butter. Mix well. Place the pastry frame on a flat surface. Pour the cookie evenly over the bottom and press down with the back of a spoon. Chill for a few minutes.
Vanilla mousse 90g liquid cream 90g white chocolate 100g single cream 2g gelatin 1 vanilla pod
Place the gelatine leaf in a large bowl of cold water. Heat the cream in a saucepan, then turn off the heat and infuse with the vanilla pod, previously halved and scraped out. Return the saucepan to the heat. Remove from the heat and add the gelatine, wrung out and softened, and the melted white chocolate. Mix again. Set aside. Whip the cold cream with an electric mixer. Add the cooled cream (approx. 30°C) to the previous mixture and mix gently.
Pour around 85g of mousse onto the speculoos cookie and place in the freezer for around 10 minutes.
Keep the remaining mousse at room temperature, otherwise the gelatin will set in the fridge. Meanwhile, quickly add the speculoos mousse.
Place the gelatine sheet in a bowl of cold water. In a saucepan, heat the liquid cream with the speculoos paste. Remove from the heat and add the gelatine. Pour the cold cream into a bowl and whip with an electric mixer. Gently stir in the warmed mixture (T at around 30°C).
Pour 85g of speculoos mousse over the vanilla mousse and place in the freezer for 10 minutes. Keep remaining mousse at room temperature.
Assembly
Alternate layers of vanilla and speculoos. Place in the freezer overnight or for at least 6 hours.
Mirror glaze ✔12.5g water ✔20g white chocolate ✔22.5g sugar ✔22.5g glucose ✔15g cream ✔2g gelatin ✔10g speculoos paste
In a saucepan, heat the sugar, water and glucose. Off the heat, add the gelatine. Pour over the melted chocolate. Add the 15g liquid cream and speculoos paste. Use a hand blender without a bell to smooth the mixture and reduce bubbles. Cover the surface of the cake with the icing. Place in the fridge to set. Carefully remove the frame.
Serve the cake whole or cut into individual slices.