Whisk the warmed eggs and sugar to ribbon stage. Sift the ground almonds, flour and baking powder together, add to the egg/sugar mixture, then add the melted butter. Transfer to FP1758 silicon moulds. Bake in a fan-assisted oven at 190°C for 10 minutes. Leave to cool in the silicon moulds.
Infuse the chopped coffee beans in the milk for 30 minutes. Make a crème anglaise with the milk, instant coffee, egg yolks and sugar. Add the gelatine. Leave to cool. Combine with the whipped cream.
Heat the water and add the pectagel combined with half of the sugar. Bring to the boil and add the sorbitol, glucose and inverted sugar. Bring to the boil and add the gelatine, Sublime Cream, then the xanthan gum combined with the remaining sugar. Blend. Pour onto the white couverture chocolate. Blend and add the coffee extract. Strain through a china cap sieve and use at 40 °C.
Infuse the chopped and roasted coffee beans in the boiling water. Add the instant coffee. Make a light caramel with the sugar. Deglaze with the water. Filter then cool. Dry out the coffee beans in the oven, they can be used for making the coffee crème anglaise.
Soften the gelatine in cold water. Melt the gelatine with 50 g of Sublime, the sugar and the split and scraped vanilla beans. Whip the remaining Sublime and combine the 2 mixtures. Cover the creamy tonka with the Sublime vanilla then freeze to set.
Bring the cream to the boil and infuse with the grated tonka beans. Make a light caramel with the sugar. Deglaze with the warm cream and glucose. Add the gelatine and the cocoa butter then strain. Pour onto the couverture chocolate. Blend and leave to cool. Soak the biscuit sponge.
Soak the biscuit sponge with the syrup then pipe the creamy coffee/tonka on top using a 10 mm nozzle. Smooth then chill in a blast freezer. Add the Sublime and return to the blast freezer. Pour 300 g of coffee Bavarian cream into the moulds. Add the creamy/biscuit sponge insert. Pour 50 g of Bavarian cream on top and smooth. Chill in a blast freezer. Remove from the mould, position on a sweet pastry base, glaze then decorate.