Mix all ingredients in a large bowl, strain to remove/dissolve clumped flour

Wrap with clingwrap and chill for at least an hour before proceeding

Beat heavy cream and icing sugar until thicken then beat in nutella to combine

Heat heavy cream in microwave for 50 seconds then add in broken chocolate

Stir to dissolve and let stand at room temperature until desired consistency

Take out chilled batter

Heat nonstick pan and pour a (small) ladle batter and cook crepe until puffed and a little golden brown

Place cooked crepe on a plate and cover with aluminum foil while cooking the rest of the batter

Place a crepe on cake plate, spread evenly 2 tbsp nutella cream, then place another crepe on top

Repeat step until all crepes used up then cover the whole crepe with nutella creme

Drizzle center top and sides with ganache and decorate with Lindor and Quality Street chocolates

Slice and enjoy :)