Updated: May 20, 2020
(For a "friend")
Get your baking sheet sparkling clean in 6 easy steps!
Fail to line your baking sheet with aluminum foil prior to baking Shrinky Dinks.
Pry Shrinky Dinks off of hot pan leaving all traces of permanent marker behind, much to the disappointment of your young artists
Try every soap, cleanser and scrubbing device in your possession to remove marker from aforementioned baking sheet. Conclude that "permanent" is meant in the literal sense.
Bake homemade potato fries coated in coconut oil on baking sheet for 20 minutes at 400 degrees Fahrenheit.
Enjoy your new multi-colored potatoes with your choice of protein and steamed non-root vegetable. Disregard potential long-term health effects of the ink you ingested.
Voila! Your baking sheet is now spotlessly clean!