Bake the sweet potato (cilembu) at 200c for 50 minutes
For the creme: Mix 1 egg yolk, 250 ml liquid milk, 1.5 tbsp sugar, vanilla, 0.5 tbsp cornstarch flour, and 2 pinches of salt
For the brulee: Use granulated sugar and torch it, or use the back of a heated spoon, or melt sugar and water in a pan
