Avocado and Chocolate Log

Place the egg whites and cream of tartar in the freezer. 
Whip the egg whites with the cream of tartar and granulated sugar 2.
In a bowl, mix, without whipping, the eggs, granulated sugar 1, salt and peanut oil.
Sift the flour and baking powder together and add.
To complete the mixture, incorporate the beaten egg whites.
Pour into a 40 x 60 cm Flexipan.
Pre-heat the oven to 200 degrees. 
Put the mixture into the fan assisted oven at 180 C then lower the temperature of the oven to 145 C, and bake for 12 minutes.
Place a sheet of parchment paper over the biscuit base.
Turn it over onto the plate.
Leave to cool.

In a pan, bring the milk, cream and inverted sugar syrup to the boil.
Add the mixture (granulated sugar, stabiliser and milk powder).
Bring to the boil once more.
Add the chocolates.
Mix.
Cool to  4°C.
Leave to rest for at least 4 hours.
Mix and stir thoroughly.

In a pan, bring the milk, cream and vanilla to the boil. Add the mixture (granulated sugar, stabiliser and powder milk). Cook at 83°C.
Add the avocado and amaretto liquor. Mix. 
Rapidly cool down to 4°C.
Leave to rest for at least 4 hours.
Mix and stir thoroughly.

Leave the gelatin sheets to soak in cold water for at least 20 minutes.
In a pan, bring the water and granulated sugar to the boil.
Thoroughly squeeze the gelatin sheets then add. 
Cool to 20°C  then add the St. James rum.
Leave to one side.

Whip the egg whites with 35 g of granulated sugar in a planetary mixer. During whipping, add 200 g of icing sugar.
After whipping, shrink with 160 g of granulated sugar.
Stop and use a spatula to incorporate the sieved mixture (110 g icing sugar).
Use a striated sac à poche piping nozzle to create 15 cm long meringue decorations and bake at 100°C  for two hours.
Leave to one side.