SushiMod/src/main/resources/data/sushi/recipes/cutting/sashimi_tuna.json

{
  "type": "farmersdelight:cutting",
  "ingredients": [
    {
      "item": "sushi:fish_tuna"
    }
  ],
  "result": [
    {
      "item": "sushi:sashimi_tuna",
      "count": 5
    }
  ],
  "tool": {
    "tag": "c:tools/knives"
  }
}