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: For the best toasted sandwich
Place two slices of bread in a single toaster slot. the outer sides of both will be crispy and the insides chewy.
Use a panini press or griddle, brush with oil, add fillings, press down firmly.