01 -
Set your oven to 275°F (135°C). Line a muffin tin with cupcake liners.
02 -
In a bowl, mix the crushed graham crackers, sugar, and melted butter. Press the mixture evenly into the cupcake liners to form the base.
03 -
Beat the softened cream cheese and sugar together until smooth. Add the vanilla, egg, egg yolks, sour cream, and salt, then mix until creamy and lump-free.
04 -
Spoon the cheesecake batter into the cupcake liners, filling them about three-quarters full.
05 -
Bake the cupcakes in the preheated oven for 22-25 minutes, or until the filling is set. Let them cool in the tin.
06 -
Once the cupcakes are cooled, sprinkle the superfine sugar over the tops of each. Use a kitchen torch or broiler to caramelize the sugar until it turns golden brown.