1. Process the biscuits and the butter together until resembles fine breadcrumbs
individual tins]. Place in the freezer (or fridge if that is not possible) for about 10–15 minutes.
3. Place the cream cheese and lemon curd into a bowl and mix together until combined.
4. Pour into the chilled tart base[s], covering evenly.
5. Place the tart in the fridge for at least 4 hours, or preferably overnight.