Tarta Cotillon

We put the butter with the salt and sugar in a blender with the blade.
Homogenize and add the melted couverture little by little.
Incorporate the flour with cocoa powder and powder beetroot.
Roll out on a griddle. 
Boil to 200ºC for about 15 minutes.
Let cool.

Heat the cream with the invert sugar and pour over the melted couverture.
Set aside.

Dissolve the Iota-carrageenan with the sugar.
Heat the purée with the sugar and the Iotacarrageenan.
Bring to the boil.
Pour in the chocolate and emulsify.
Pour 110 g over the brownie.

Dissolve the sugar in the water and mix all the
ingredients in a jug using a food processor.
Beat together and pour into the inner mould until full.

Temper the chocolate and mix in the powdered beetroot.
Spread onto a marble surface and make shavings.
Set aside.

Heat the strawberry purée and the sugar together.
Pour onto the egg yolks and cook at 85 ºC.
Pour the mixture over the melted couverture and emulsify.
Mix with the semi-whipped cream and add the Opal-beetroot shavings.
Pour into moulds.
Remove the shavings and set aside.

Boil the water with the glucose and the sugar.
Dissolve the previously soaked gelatine leaves in the mixture. 
Add the cocoa powder, butter and neutral gelatine.
Strain and set aside.
Steam at 35 ºC.