Step 1

Put the sugar in a saucepan with 75ml water. Simmer until the sugar has dissolved, then cool and chill.

Step 2

Beat the yolks with the vanilla until smooth. Add the condensed milk, brandy and cooled sugar syrup, mixing well.

Step 3

Pour into a jug and chill for at least 2 hrs. Serve within 24 hrs, over ice.