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

{
  "type": "minecraft:stonecutting",
  "count": 8,
  "ingredient": {
    "item": "minecraft:waxed_exposed_copper"
  },
  "result": "minecraft:waxed_exposed_cut_copper_slab"
}