Iron filings

Iron helps us play!

Iron filings are a kind of Cybertronian food.

Fiction

Generation 1 continuity family

Marvel The Transformers comics

Flavorful iron filings could be used as a seasoning, and are delicious when combined with lead sulfide crystals and "savory" mercury sauce. Recipe for Disaster!

My Little Pony/Transformers

For the Preppin' with Pinkie cooking show, Gauge decided to cook her famous iron filing casserole, much to the audience's disgust. Pinkie Pie later tried a bite, but quickly discovered the dish wasn't exactly compatible with Equestrian taste buds. They Eat Ponies, Don't They?

Animated cartoon

Random Blitzwing noted that he liked iron filings on his servo salad. Sari, No One's Home

Iron filings are one of the many ingredients of Garbage O's. Transformers Animated: The AllSpark Almanac