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

{
  "type": "minecraft:crafting_shaped",
  "category": "misc",
  "key": {
    "#": {
      "tag": "minecraft:stone_crafting_materials"
    },
    "B": {
      "item": "minecraft:blaze_rod"
    }
  },
  "pattern": [
    " B ",
    "###"
  ],
  "result": {
    "id": "minecraft:brewing_stand"
  }
}