IIRC it was Tamam food on the AMM-JFK route. Was different on the JFK-AMM, I believe it was Weiss
Your experience will vary depending on the aircraft you fly on. Best to list route and aircraft.The food is not great in any class.Many reviews on the lounge can be found online.
Royal Jordanian 787 vs BA 787 or BA First Class 777
Note that at least IME, kosher food ex TLV and AMM on RJ is rabbanut certified