For my new cooktop :) Get rid of scorch marks on your glass top stove-Pinner says "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! This really works!
The Complete Guide to Imperfect Homemaking: How to Clean Cooked-On Gunk from a Stove Top: Mix some baking soda in a small bowl with enough hydrogen peroxide to make a paste. Use a scrubby sponge and the gunk comes off surprisingly easily!
Ammonia to clean stove grates. Everyone who owns a gas stove, pin this! It works! Mine were absolutely disgusting and I tried everything to clean them. It was so gross how much came off! Definitely the best stove grate cleaner ever.
No Scrub Method for cleaning stove burner grates: Seal in a plastic bag with a little ammonia (doesn't need to cover grates). Let sit overnight and the ammonia fumes will break down burnt on grease, etc. Next day, wipe clean with sponge.
How to get burn / scorch marks out of your glass top stove. It works! This is actually my stove. I tried EVERYTHING before this :) (I may do it one more time to get it all) All you need is baking soda, peroxide, and a rag :)