Susceptible to scorch marks from high heat, enameled cast iron requires much different care than regular cast iron. Here's how to remove those blemishes.
Use a soft-bristle brush or cloth to gently scrub the interior of the base. Sprinkle the cloth with more baking soda if there are stuck-on particles. Pour out the water, add some cool water to rinse, ...
You can use baking soda two ways to clean soiled stove grates as well as porcelain ones since it's a non-abrasive cleanser.
All you need is a little elbow grease to make it good as new.