- Use a glass bowl to make a paste of baking soda and water. A glass bowl will make baking soda keep its workability. - Apply the paste to the affected area of the coated stainless steel - Check if the scratch is removed, if not rub the area until the scratch is no more. - Rub the solution with a soft wet cloth and use a dry cloth to dry up. A soft cloth is away because it will help prevent more scars.