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

{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    " B ",
    "###"
  ],
  "key": {
    "B": {
      "item": "minecraft:blaze_rod"
    },
    "#": {
      "item": "minecraft:cobblestone"
    }
  },
  "result": {
    "item": "minecraft:brewing_stand"
  }
}