Surf 'n' turf

fish frozen meat

[
  {
    "key": "meat",
    "kind": "tags",
    "op": "\u003e=",
    "val": 2.5
  },
  {
    "key": "fish",
    "kind": "tags",
    "op": "\u003e=",
    "val": 1.5
  }
]

function(cooker, names, tags) return tags.meat and tags.meat >= 2.5 and tags.fish and tags.fish >= 1.5 and not tags.frozen end