请以json形式输出Americano咖啡的原料和制作步骤。
user
```json
{
  "Americano": {
    "ingredients": [
      "Espresso",
      "Hot water"
    ],
    "instructions": [
      "Pull a shot of espresso using an espresso machine.",
      "Pour the shot of espresso into a cup.",
      "Fill the rest of the cup with hot water, ensuring the proportions blend well for a balanced taste."
    ]
  }
}
```
assistant