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: 50-60 minutes
Prep: 10 minutes
Cook: 5 minutes
Prep: 30 - 45 Minutes
Cook: 5 Minutes