How to clean your glass cooktop with baking soda, dishsoap and hot soapy water - Behind The Studio
Sarah Lentz: "Ok, I just tried this and it seriously did work. I did it twice on a burner that's had scorch marks for a year or more and they're gone! For anyone as OCD about cleaning as I am, this is a must! I would be prepared to do it at least twice, more if you've got bad burns. This really works!!!"