Here’s how to clean the underside of pots and pans to make them look like new

 

In addition to removing dirt, this trick helps  to eliminate bad odors and disinfect the utensil . Sprinkle the baking soda underneath the pan or saucepan until it’s completely covered all the way to the edge, then add the vinegar on top. Let sit for about 20 minutes, then patiently scrub the area in circular motions with a scrubbing sponge.

To restore shine: a glass-ceramic cleaner
If they are used to shine the hob, they can also be used on  the bottom of the pan . Spread a little of the cleaner that you usually use to clean ceramic hobs. Use an aluminum scouring sponge to remove the residue, which will be easily removed thanks to the effect of the product. Be sure to rinse the pan thoroughly with soap and water