The "words" below each have something missing - something that could change them into common words or phrases. To find that something, think and follow the direction of a familiar three-word phrase that often accompanies certain food products designed for very quick preparation.

WITLD
HIGPES
FRENCRNS

Answer:

The phrase that directs you to the answer is JUST ADD WATER.

The letters missing from the three "words" are H, H, and O - or H-2-O - the chemical formula for water:

WITHHOLD
HIGH HOPES
FRENCH HORNS 

Credit: NY Times Crossword
March 10, 2013
Finn Vigeland
CONDENSATION