Whisk the egg whites, add the sugar and continue whisking until stiff.
Whisk the eggs and egg yolks in a separate mixer bowl.
Combine the two mixtures and add the flour, ground hazelnuts and hot melted butter.
Spread onto a sheet of baking parchment and bake at 190 °C (374 °F) for approximately 10 mn.
Leave to cool and cut the biscuit sponges into 6 cm squares.
Bring the milk and cream to the boil then add the chopped coffee beans.
Leave to infuse for at least 30 minutes.
Make a crème anglaise cooked to 83 °C (180 °F) with the coffee maceration, egg yolks and sugar.
Add the dissolved gelatine and milk chocolate.
Leave to cool to 35 °C (95 °F) then add the butter and blend.
Pour 1500 g of creamy coffee into a 36 x 56 cm Flexipat®.
Freeze. Cut into 4.5 cm squares.
Make a classic pastry cream.
Soften the pastry cream then add the melted dissolved gelatine with the scraped vanilla and kirsch.
Add the whipped cream and then the Italian meringue.
Bring the water and sugars to the boil. Add the instant coffee and simmer for 5 minutes.
Combine all the ingredients and bring to the boil.
Combine the ingredients.
Whisk all the ingredients together.
Pipe 30 g of light diplomat cream into the square moulds.
Insert the frozen creamy coffee in the centre. Smooth 10 g of light diplomat cream onto the small cakes and freeze.
Spray the small frozen cakes with coffee glaze; add a fine layer of sparkly gold and position on top of the hazelnut biscuit sponge.
Pipe a ball of whipped Sublime cream.
Make 3 cm milk chocolate squares between two acetate guitar sheets and position on top of the Sublime cream.