1. undercook - Noun
2. undercook - Verb
undercook (third-person singular simple present undercooks, present participle undercooking, simple past and past participle undercooked)
(transitive) To cook insufficiently.
undercook (plural undercooks)
A subordinate cook.
I overcook and undercook meats and then hide them under a wash of forgiving sauces to blunt any criticism of handiwork. Source: Internet
I prefer soft, chewy cookies, so I undercook mine slightly (in my oven at 375 I cook for just under 8 mins, instead of the 9-11 suggested by the recipe). Source: Internet