Answer: simmer

AnswerCrossword Clue
SIMMERCooking direction.
simmerKeep (something) at such a point when cooking or heating it
simmerBe in a state of suppressed anger or excitement
simmerBecome calmer and quieter
simmer(of water or food) Stay just below the boiling point while being heated
simmerto cook just below boiling point
SIMMERBraise
SIMMERCook just below the boiling point
SIMMERRecipe direction
SIMMERMake minestrone
SIMMERStew
SIMMERCome to a boil
SIMMERFerment or poach
SIMMERCook without boiling
SIMMERMake a reduction
SIMMERSlow boil
SIMMERCook slowly
SIMMERFerment
SIMMER"... down!": cool it!
SIMMERKeep just below a boil
SIMMERExperience inner turmoil
SIMMERSoup recipe directive
SIMMERDo a slow burn
SIMMERAlmost bubble
SIMMERSeethe
SIMMERNot quite boil