Minecraft wiki entry for Recipe, associated text: The root tag.
Tags common to all recipes[show]
 ingredients: A list of entries for this shapeless crafting recipe. Must have 1 to 9 entries.
: An entry made of a single ingredient.
 item: An item ID.
 tag: An item tag.
: An entry made of a list of acceptable ingredients.
: An acceptable ingredient.
 item: An item ID.
 tag: An item tag.
 result: The output item of the recipe.
 count: Optional. The amount of the item. Falls back to 1 if the field is absent.
 item: An item ID.