Clean Your Rusty Cast Iron Pan With A Bit Of Ketchup
BY JAVARIA AKBAR
It's heartbreaking when patches of rust develop on a beloved cast iron pan. Luckily, there's a way to remove the rust that doesn't require oodles of time and chemicals: ketchup.
Ketchup removes rust because it's an acidic food with a pH of approximately 3.9. It contains inherently acidic ingredients, such as vinegar and tomatoes.
Liberally cover the skillet with ketchup by squirting it on, spreading it with your hands, or use a pastry brush. For larger pans, a paint brush can save you some time.
Leave the ketchup to sit for 20 minutes. Once the time is up, use a wire brush or a scrunched-up piece of aluminum foil to dislodge any rust that hasn't been removed.