MineCase/data/minecraft/recipes/chiseled_stone_bricks.json

{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "#",
    "#"
  ],
  "key": {
    "#": {
      "item": "minecraft:stone_brick_slab"
    }
  },
  "result": {
    "item": "minecraft:chiseled_stone_bricks"
  }
}