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: Prevent drips and other food items from burning the bottom of the oven.
To prevent drips and other food items from burning the bottom of the oven, place a sheet of aluminum foil on the bottom of the oven prior to cooking.
Line the bottom with aluminum foil.