Yes, you can clean a cast iron pot without using soap. In fact, it is generally recommended to avoid using soap on cast iron as it can strip away the seasoning. Here's how you can clean a cast iron pot without soap:
Allow the pot to cool: After cooking with your cast iron pot, allow it to cool down before starting the cleaning process. Cleaning a hot cast iron pot can lead to burns or cause water to evaporate too quickly, potentially damaging the pan.
Remove food residue: Use a spatula or a wooden spoon to scrape off any food particles or stuck-on bits from the surface of the pot. Be gentle to avoid scratching the seasoning.
Rinse with hot water: Rinse the pot with hot water to remove any remaining food debris. Avoid using cold water, as rapid temperature changes can cause the cast iron to warp.
Use a brush or sponge: Scrub the pot with a stiff brush or sponge to remove any remaining food particles. You can also use a nylon scrub pad or a chainmail scrubber designed specifically for cast iron. Focus on the areas that need extra attention, but avoid scrubbing too vigorously, as it can remove the seasoning.
Dry the pot: Thoroughly dry the cast iron pot to prevent rusting. You can air-dry it or place it on the stove over low heat until all moisture evaporates. Make sure the pot is completely dry before storing it.
Apply a light coat of oil: After cleaning and drying, it's a good practice to apply a thin layer of oil to the pot's surface. This helps maintain the seasoning and prevents moisture from damaging the cast iron. You can use a paper towel or a cloth to apply a small amount of oil, and make sure to coat the entire pot.
Remember, the more you use and maintain your cast iron pot, the better its seasoning will become. Regularly cooking with oils and fats helps build up the seasoning, resulting in a naturally non-stick surface over time.