Soak it in warm, soapy water for 15–30 minutes, then gently scrub with a non-abrasive sponge. Avoid steel wool or harsh cleaners which can damage the surface.
Soak it in warm, soapy water for 15–30 minutes, then gently scrub with a non-abrasive sponge. Avoid steel wool or harsh cleaners which can damage the surface.