MineAssets/1.12.2/assets/minecraft/recipes/yellow_dye_from_sunflower.json

{
  "type": "crafting_shapeless",
  "group": "yellow_dye",
  "ingredients": [
    {
      "item": "minecraft:double_plant",
      "data": 0
    }
  ],
  "result": {
    "item": "minecraft:dye",
    "data": 11,
    "count": 2
  }
}