Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: How to sift flour to make cookies.
Pour flour into a sifter over top of a mixing bowl and shake lightly from side to side until all the flour has gone through.
Sift flour through a fine mesh strainer before baking cookies.