unappetising

/ˌʌnˈæpətaɪzɪŋ/
adjective
  1. Not appealing to eat; looking or smelling unpleasant or unappealing.
    • The smell from the fridge was so unappetising that nobody wanted lunch.
    • She pushed away the unappetising plate of overcooked vegetables.
    • The cold, lumpy porridge looked unappetising.