We found one dictionary that defines the word cook in liquid:

Phrases: cook slowly in liquid, more... ▸ Words similar to cook in liquid ▸ Usage examples for cook in liquid ▸ Idioms related to cook in liquid ▸ Wikipedia articles (New!) ▸ Words that often appear near cook in liquid ▸ Rhymes of cook in liquid ▸ Invented words related to cook in liquid