Ferrero filling
You will need:

• 225g cream cheese
• 113g butter
• 113g icing sugar
• 1 tsp of vanilla essence
• 1 tsp of lemon juice
• 300g Nutella
• 100g chopped hazelnuts
  
  

1. Soften butter and bring cream cheese to room temp.
2. Add all wet ingredients (butter, cream cheese, vanilla essence, lemon juice)
3. Mix on a medium to high speed until whipped
4. Add Nutella, icing sugar and mix until texture is creamy and whipped
5. NOTE: if mixture is too runny pop in fridge to harden up before applying.
6. Place Nutella buttercream filling layer on top of cookie dough base in tray.
7. For an aesthetic brownie / blondie place cookie dough and cheesecake in freezer for 15 minutes before applying top layer this will allow layers to set before pouring brownie on top.
8. Top with cut hazelnuts once cooled