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: To clean a cast iron skillet,
wipe interior surface of still-warm skillet to remove excess oil or food.  Rinse under hot running water and place on rack to air dry.
<Season the skillet with oil after washing it with hot, soapy water.>