Separate egg yolks into a bowl with the sugar and salt and beat until sugar has dissolved and the mixture is pale and creamy
Place cream in a saucepan and heat over medium-high heat until bubbles appear around the edge of the cream, then remove from the heat
Add a small amount of the hot cream to the yolk mixture then whisk to temper the eggs. Add the rest of the mixture then whisk gently till combined.
Add vanilla and whisk together gently
Pour mixture into ramekins and place in a deep baking tray. Fill up with hot water to the middle of the ramekins.
Place the tray in the oven at 160°C to bake
After around 35 minutes, and when puddings have a slight wobble in the centre but set, remove from the oven.
Place in the fridge and leave to cool completely for around 2 hours
When ready to serve, evenly spread 1 teaspoon of sugar on top of each pudding, and caramelize using a chefs blow torch, or alternatively under the grill of the oven, and serve within one hour