Pumpkin/assets/datapack/data/minecraft/recipe/mossy_cobblestone_from_vine.json

{
  "type": "minecraft:crafting_shapeless",
  "category": "building",
  "group": "mossy_cobblestone",
  "ingredients": [
    "minecraft:cobblestone",
    "minecraft:vine"
  ],
  "result": {
    "id": "minecraft:mossy_cobblestone"
  }
}