Using an 18 cm mould, line with the turbinated vanilla ice cream, then freeze.
Add the turbinated vanilla ice cream and meringue disk, then freeze.
Remove from the mould and stick on the white and red boudoirs using the Chantilly, alternating the colours.
Pipe the top using the St. Honoré nozzle, then freeze.
Spray the glaze over the vacherin for improved preservation in the display cabinet.
Decorate.