Fill the pan or pot with enough water to cover the burnt area
Add a few drops of dish soap
Bring the water to a gentle boil
Turn off the heat and let it soak
Scrape loosened residue with a wooden spoon or spatula
Pour out the water
Sprinkle baking soda over the burnt spots
Add a little water to make a paste
Let the paste sit for several minutes
Scrub with a non-abrasive sponge
Rinse thoroughly with warm water
Repeat if needed
For stubborn stains, boil water with vinegar first
Wash with dish soap after cleaning
Dry completely with a clean towel