We've all been there—dealing with stubborn burnt residue on the bottom of a pressure cooker after a busy cooking session. As a home cleaning expert with years of hands-on experience restoring kitchenware, I rely on my grandmother's time-tested method using everyday pantry staples: white vinegar and baking soda. It's simple, natural, and remarkably effective.

1. Let the pressure cooker cool completely.
2. Add water to the bottom.
3. Scrape off as much loose burnt debris as possible with a wooden spatula.
4. Empty the water and loosened dirt.
5. Pour in enough white vinegar to cover the burnt area well.
6. Add a tablespoon of baking soda.
7. Gently heat the mixture for 5 minutes.
8. Remove from heat.
9. Let it cool.
10. Wipe with a sponge and rinse thoroughly with water.

Your pressure cooker is now spotless and looks as good as new! This method is quick, effortless, and yields brilliant results— all burnt stains vanish without harsh scrubbing that could scratch the surface.
Best of all, it's 100% natural and budget-friendly, using items you likely already have at home. No more disasters from forgetting food on the stove.
If stubborn traces remain, repeat the process once or twice, simmering the vinegar a bit longer.
This trick has saved many a well-loved pressure cooker from the trash—now you can whip up favorites like chili con carne, sautéed pork, steamed veggies, or even homemade yogurt with confidence.
Pro tip: Pressure cookers are also handy for soothing coughs—steam inhalation works wonders!
The magic lies in the fizzing reaction between white vinegar and baking soda, which loosens encrusted burnt-on food effortlessly.
Heating the vinegar boosts its degreasing power even further. It works on stainless steel, cast iron, or aluminum pressure cookers from brands like Seb Clipso, Tefal, or Moulinex.
You can safely clean the pot, basket, or lid this way (avoid the valve—rinse it under water or use a needle for clogs).