Strawberry Couscous Cheesecake

Name: Strawberry Couscous Cheesecake
Prep time: 30 min
Total time: 30 min
Cuisine: British
Ingredients: 200 g digestive biscuits; 100 g butter; 100 g white chocolate (chopped); 200 g double or heavy cream; 80 g water (boiled); 80 g couscous; 400 g full-fat cream cheese; 1 tsp pure vanilla extract or 1/2 tsp of vanilla paste; 2.5 tbsp caster sugar; 200 g fresh strawberries (halved, see notes); 100 g fresh strawberries (diced, optional see notes); 450 g fresh strawberries (see notes )