Use a rag to clean the iron pot inside and out, to avoid residual dust and debris on the iron pot, the cleaning process, absolutely no use of any washing products.
2. Put the iron pot on the stove, and then open a small fire for heating, so that the water on the iron pot are baked dry.
3. Continue to maintain a low heat state, and then use a piece of fatty pancetta in the iron pot wall constantly coated, so that the inside of the iron pot all by the pancetta overflow of lard coated once, the coating process needs to be maintained for about five minutes, when the pancetta becomes black and charred, you can stop. If there is no pancetta, you can also directly use the fat...
4. the stove switch off, wait for the iron pot temperature cold cut down, and then use cold water to rinse the iron pot clean.