When talking about cornstarch, a lot of emphasis is place on the importance of creating a slurry. Swirling and suspending the starch in water or milk (or some other liquid) keeps it from clumping up in your sauce and ensures everything thickens up all nice and even like. Slurries are important, but they are only part…
Cornstarch Does Its Best Work When It's Hot
Source: Life Hacker
