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

{
  "type": "minecraft:crafting_shaped",
  "group": "sticks",
  "pattern": [
    "#",
    "#"
  ],
  "key": {
    "#": {
      "tag": "minecraft:planks"
    }
  },
  "result": {
    "item": "minecraft:stick",
    "count": 4
  }
}