Make star bucks options at home, I actually thought it had closed down in Australia but I see there's 2 left in Melbourne: Store Locator | Starbucks Coffee Company Australia for the price there were better options in Melbourne but when you can make it at home it's not so bad

http://www.dwallace.net/starbucks.pdf

The file looks like it used to be called Starbucks Recipes.doc might be worth saving it out!