Hazelnut meringue roulade with spun sugar

Name: Hazelnut meringue roulade with spun sugar
Prep time: 30 min
Cook time: 2 h 20 min
Total time: 2 h 20 min
Yield: 6 portions
Ingredients: 100 g hazelnuts; 4 egg whites; 180 g caster sugar; 1 pinch cream of tartar; 1 tsp natural vanilla extract; 300 g pouring (whipping) cream; 125 g fresh raspberries; 12 hazelnuts, without skin; 250 g white sugar; 20 g glucose syrup; 1070 g water; 50 g white vinegar; icing sugar; edible flowers; micro mint