Mango-lime Yule log with Nutella^®

METHOD

1. 

   To prepare the Biscuits

   In large bowl over a bain marie, whisk the egg yolks with the sugar using an electric whisk until the mixture begins to thicken
   
   Stir in the flour and melted butter, mix with the electric whisk
   
   Remove the bowl from the bain marie

2. 

   Whisk the egg whites until they form peaks and gently fold into the batter, then mix with a large spoon
   
   Preheat the oven to 180°C

3. 

   Line a 30x40cm baking sheet with baking parchment
   
   Spread the mixture over the baking sheet and smooth with a spatula
   
   Bake for 10 to 12 minutes
   
   Leave to cool on another baking sheet, and cover with a damp tea towel

4. 

   For the mousse

   In a saucepan, mix the egg yolks with 70g of sugar using a whisk
   
   Add the corn starch and mix together
   
   Pour in the lime juice and cook on a low heat, stirring constantly until the mixture thickens
   
   Add the lime zest and the gelatine and mix
   
   Add the mascarpone to the lemon cream and mix together

5. 

   Whisk the egg whites until they form peaks using an electric whisk then incorporate the rest of the sugar, continuing to whisk
   
   Gently fold in the mascarpone/lemon cream and mix with a large spoon

6. 

   Assembling the log

   Peel and then cut the mango into small cubes
   
   Remove the sponge from the baking tray and lay flat on a large piece of cling film
   
   Using a spatula, spread with a layer of Nutella, and then add a layer of lemon cream
   
   Sprinkle over the mango chunks

7. 

   Carefully roll up the sponge
   
   Wrap in the cling film and leave to rest
   
   Remove the film and cut off both ends of the rolled-up sponge
   
   Using a piping bag, make little peaks of Nutella
   
   Add the mango cubes
   
   Sprinkle with coconut shavings
   
   
   
   Chill until ready to serve.