undercooked

adjective3

1. •
   Insufficiently cooked, so as to be unpalatable or inedible.

   • I can't eat this chicken – it's undercooked.
2. •
   (figurative) Done with insufficient energy, enthusiasm, etc.

   • His stage portrayal of Hamlet was distinctly undercooked.
3. •
   Very lightly cooked.

   • The broccoli was nicely undercooked.