It needs hand washing with warm water and a small amount of dish soap, followed by thorough drying and a thin layer of food-grade vegetable oil.
- Do not soak it or clean it in the dishwasher.
- For stubborn residue, gently scrape with a metal spatula or scrub with a nylon pad.
If rust develops, remove it, dry thoroughly, then apply oil and heat in a 425°F oven for 1 hour.