Question: how to use a pan?
Options:
place a clean pan on the burner of your stove and, after turning on the stove, heat up food or drink in it
place a clean pan on the burner of your stove and, before turning on the stove, heat up food or drink in it
Answer: place a clean pan on the burner of your stove and, after turning on the stove, heat up food or drink in it