Did you know you can use banking soda to help restore your burnt cookware? It’s true!
Don’t throw out that burnt cookware before you try this:
Restore Burnt Enameled Cookware With Baking Soda – Skillet
http://skillet.lifehacker.com Apr 20, 2015
Let the water come to a boil, add the baking soda, and give everything a good stir. After a few minutes of simmering, use a wooden spoon (no metal on that enamel surface, please!) to nudge off the burned-on bits. Just like that…