I have used applecider vinegar to clean some badly burned foods off of some of my pots and pans. Put the vinegar in to soak, add some water. Leave it for a couple of hours. then use a nylon scratcher to scrub. It may take a couple of repeats of the cycle, but it has always gotten everything clean for me.
My kitchen has a popcorn ceiling and it collects dust bunnies that are hard to remove without a big mess. I feel this is because of the grease factor in a kitchen.
I have used applecider vinegar to clean some badly burned foods off of some of my pots and pans. Put the vinegar in to soak, add some water. Leave it for a couple of hours. then use a nylon scratcher to scrub. It may take a couple of repeats of the cycle, but it has always gotten everything clean for me.
Hello Mary! Here is a video demonstrating how best to rid a kettle of burned-on popcorn. Click on the link below to view. Good luck!
https://m.youtube.com/watch?v=9Jz-kiX-BFE
Here's an answer: https://www.hunker.com/12001701/how-to-clean-burnt-popcorn-on-stainless-steel Hope it works f or your kettle.
I use vinegar and baking soda to get through my tough burn stains