How to make an americano ?
The classical Americano needs a specific ratio between coffee and water: 2 parts of water and 1 part of expresso. 
Ideally, you can use coffee beans and grind them just before you brew.
With a coffee machine: make one shot of expresso in a mug and fill it to the top with additional hot water at 60 degrees Celsius.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: How to make an americano ?
### Input: 
### Response: The classical Americano needs a specific ratio between coffee and water: 2 parts of water and 1 part of expresso. 
Ideally, you can use coffee beans and grind them just before you brew.
With a coffee machine: make one shot of expresso in a mug and fill it to the top with additional hot water at 60 degrees Celsius.</s>