If your kitchen knives are already rusted, seasoning alone may not be sufficient to address the rust issue. However, you can take the following steps to help remove the rust and restore your knives:
Clean the knives: Begin by washing the knives with warm water and mild dish soap. Gently scrub the rusted areas with a soft brush or sponge to remove any loose rust particles and dirt. Thoroughly dry the knives afterward.
Remove rust with vinegar or lemon juice: Create a solution of equal parts white vinegar (or lemon juice) and water. Submerge the rusted parts of the knives in the solution and let them soak for 5-10 minutes. The acidity of the vinegar or lemon juice will help dissolve the rust. Use a soft cloth or sponge to gently scrub away the remaining rust. Rinse the knives with water and dry them thoroughly.
Apply a rust remover: If the rust stains persist, you can try using a commercial rust remover. Follow the instructions provided by the product, as different rust removers may have specific application methods. Ensure that you thoroughly rinse the knives after using a rust remover and dry them completely.
Season the knives: Once the rust has been removed and the knives are clean and dry, you can proceed with seasoning them to help prevent future rusting. Here's how to do it:
a. Apply a thin layer of food-grade mineral oil or specialized knife oil to the entire blade of the knife. Use a soft cloth or paper towel to spread the oil evenly. Make sure to cover both sides of the blade and the handle.
b. Allow the oil to sit on the knives for a few minutes to penetrate the metal.
c. Wipe off any excess oil with a clean cloth or paper towel.
d. Store the knives in a dry place, ideally in a knife block or sheath to protect them from moisture.
Remember to periodically reapply a thin layer of oil to maintain the seasoning and prevent rust formation.
It's important to note that while seasoning can help protect your knives, it's crucial to address the root cause of rust formation. Ensure your knives are stored in a dry environment and avoid prolonged exposure to moisture. Regular cleaning and drying after each use will also help prevent rust from developing.