Whisk the warmed eggs and sugar to ribbon stage. Add the sifted ground almonds, flour and baking powder and then the melted butter. Pour into Flexipan® FP1758 (15 x 2.4 cm) silicon moulds. Bake in a fan-assisted oven at 190°C for 10 mn. Cool on the silicon mat.
Pour boiling water over the chopped and roasted coffee beans. Add the instant coffee. Make a pale caramel with the sugar. Deglaze with water. Filter and cool. Dry the coffee beans in the oven so they can be used in the coffee flavoured crème anglaise.
Bring the cream to the boil and infuse the grated tonka beans. Make a pale caramel with the sugar. Deglaze with the warm cream and glucose. Add the gelatine and the cocoa butter and strain. Pour onto the milk chocolate couverture. Blend, cool and spread onto the soaked biscuit sponge.
Soften the gelatine in cold water. Melt the gelatine with 50 g of cream, sugar and the split and scraped vanilla beans. Whip the remaining cream and then combine the two mixtures. Pour on top of the creamy coffee / tonka and freeze to set.
Infuse the milk with the coffee beans for 30 mn. Make a crème anglaise with the milk, instant coffee, egg yolks and sugar. Add the gelatine. Leave to cool. Fold in the whipped cream.
Heat the water and add the pectagel that has been mixed with half of the sugar. Bring to the boil and add the sorbitol, glucose and inverted sugar. Bring to the boil then add the gelatine, the cream and the xanthan gum that has been mixed with the remaining sugar. Blend. Pour onto the chocolate white couverture. Blend and add the instant coffee. Strain through a china cap sieve. Use at 40°C.
Pour 300 g of coffee Bavarian cream into the moulds. Add the creamy coffee/biscuit sponge insert. Pour 50 g of Bavarian cream on top and smooth. Chill in a blast freezer. Remove from the moulds, position on top of a sweet pastry disc, glaze and decorate.