bedrock-samples/behavior_pack/recipes/smoker_from_stripped_crimson_stem.json

{
    "format_version": "1.16",
    "minecraft:recipe_shaped": {
        "description": {
            "identifier": "minecraft:smoker_from_stripped_crimson_stem"
        },
        "tags": [
            "crafting_table"
        ],
        "pattern": [
            " A ",
            "ABA",
            " A "
        ],
        "key": {
            "A": {
                "item": "stripped_crimson_stem"
            },
            "B": {
                "item": "furnace"
            }
        },
        "result": {
            "item": "smoker",
            "count": 1
        },
        "priority": 2
    }
}