Combine the milk, cream, 3½ oz/100 g of the sugar, the glucose syrup, salt, and vanilla bean pod and seeds in a saucepan and bring just to a boil over medium heat. Immediately remove from the heat, cover the pan, and let steep for 5 minutes.
Remove the vanilla bean pod and return to a simmer.
Blend the egg yolks with the remaining 3½ oz/100 g sugar to