NaturesAura/src/main/resources/data/naturesaura/recipes/altar/tainted_gold.json

{
    "type": "naturesaura:altar",
    "input": {
        "item": "minecraft:gold_ingot"
    },
    "output": {
        "item": "naturesaura:tainted_gold"
    },
    "aura": 3000,
    "time": 300
}