satisfactory/data/recipes/items/components/iron_ingot.json

{
  "type": [
    "component"
  ],
  "machine": "smelter",
  "recipes": [
    {
      "input": {
        "iron_ore": 1
      },
      "output": {
        "iron_ingot": 1
      },
      "crafting_time": 2,
      "clicks": 2
    }
  ]
}