After preparing the slurry, you have to boil the remaining milk in a pot for about 10 minutes. Once it starts boiling, add the custard slurry and whisk well.
2 cups heavy cream, 1 cup granulated sugar, 1/2 cup whole milk, 1/4 tsp kosher salt, 1/2 tsp vanilla extract, 3 large egg yolks, 1/4 cup sugar (for caramelizing). Heat the cream over medium heat, ...
Gradually add the hot cream, whisking well to combine. Pour into a 7 cup-capacity (1.75 litre) ovenproof dish and sprinkle with nutmeg. Place into a deep baking dish and pour in enough boiling water ...