Sophie's Secret Chocolate Tart is a nod to the small joys and comforts that Vianne tries to maintain for her daughter amidst the harshness of war. This dessert represents the innocence and hope Vianne wishes to preserve for Sophie.
Preheat oven to 350°F.
Bake pie crust for 10 minutes, then let cool.
In a saucepan, heat cream and sugar until simmering.
Remove from heat and add chocolate and vanilla, stirring until smooth.
Pour chocolate mixture into cooled crust.
Refrigerate until set, about 2 hours.
Slice and serve.