Help with recipie

Hi, I´m new to MCreator and I want to create a Create Mod Add-on, but a recipie isn´t working.This is what I typed in:

{
  "type": "create:mixing",
  "heatRequirement": "superheated",
  "ingredients": [
    {
      "item": "create:brass_ingot"
    },
    {
      "item": "minecraft:emerald"
    },
    {
      "item": "minecraft:ender_pearl"
    },
    {
      "item": "create:powdered_obsidian"
    }
  ],
  "results": [
    {
      "item": "create_enderite:turquoise"
    }
  ]
}

I folowed a tutorial, but it isn´t working. Please Help.