Pressure-cooker hard-boiled eggs are the easiest eggs to peel. The foolproof 5-5-5 method produces eggs with perfectly set yolks and shells that easily slip off every time.

Using sauté mode on your high-pressure cooker, heat oil and cook the onion for about 5 minutes. Add in garlic and celery and cook another 5 minutes, stirring occasionally, or until onion is browned.