Baking soda and vinegar are classic degreasers. To remove limescale, pour vinegar into the pan and heat it. After removing it from heat, add two tablespoons of baking soda. Let the mixture sit for a few hours to work on hardened deposits. Once cooled, scrub gently with a soft, non-abrasive sponge. This method also works on burnt stains at the bottom of pans.
# Limescale and stains on pans: how to remove them easily without detergent