{
  "$schema": "https://spec.soustack.org/soustack.schema.json",
  "stacks": {
    "prep": 1,
    "referenced": 1,
    "structured": 1
  },
  "name": "Recipe with Unknown Input Reference",
  "yield": {
    "amount": 1,
    "unit": "serving"
  },
  "time": {
    "total": {
      "minutes": 30
    }
  },
  "ingredients": [
    {
      "id": "onion",
      "name": "Onion"
    }
  ],
  "instructions": [
    {
      "id": "cook",
      "text": "Cook",
      "inputs": [
        "onion"
      ]
    }
  ],
  "miseEnPlace": [
    {
      "text": "Prepare the missing ingredient",
      "inputs": [
        "missing-ingredient"
      ]
    }
  ]
}