minecraft-assets/data/minecraft/recipe/quartz_pillar.json

{
  "type": "minecraft:crafting_shaped",
  "category": "building",
  "key": {
    "#": {
      "item": "minecraft:quartz_block"
    }
  },
  "pattern": [
    "#",
    "#"
  ],
  "result": {
    "count": 2,
    "id": "minecraft:quartz_pillar"
  }
}