minecraft-assets/data/minecraft/recipes/bowl.json

{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "#": {
      "tag": "minecraft:planks"
    }
  },
  "pattern": [
    "# #",
    " # "
  ],
  "result": {
    "count": 4,
    "item": "minecraft:bowl"
  }
}