When washing dishes made from such material, you should follow certain rules.
The most important of them is to avoid metal sponges and overly aggressive detergents.
It is best to use folk remedies for cleaning that are usually available at home.
You should first wash the dishes in the usual way, and then generously sprinkle the burnt surface with regular baking soda.
Add a few drops of dishwashing liquid on top.
After 10-15 minutes, you need to fill the pan with water and put it on the fire. The solution should be boiled for several minutes.
You need to fill the container with water and add 2 tablespoons of citric acid for each liter of liquid.
Once the solution boils, it should be cooked for another 20 minutes.
After this, the water must be drained.
When the pan has cooled down a little, you need to remove the carbon deposits with a soft, damp sponge.
At the end of the procedure, all that remains is to wash the dishes in the usual way.
Previously we told you how to clean glass lids from grease.