The singapore Sling was invented at the famous Raffles Hotel by Ngiam Tong Boon. This recipe is my favourite mix, which I got from the Savoy Recipe Book, printed in the 1930's. The are many other recipes for Singapore Sling, which many can be found on the web.
Prep: 15 minutes
Cook: 45-60 minutes
Prep: 5 minutes (partridge)
Cook: 20 minutes(partridge)
Prep: 2 hours
Cook: 10-12 minutes