Fitness coach Ralston D'Souza states that all cooking methods destroy some nutrients, but pressure cooking is more efficient.

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If you haven’t mastered the art of boiling eggs on the stovetop or prefer a more hands-off approach, pressure-cooker hard-boiled eggs will be your new BFF. Cooking hard-boiled eggs in a pressure ...

They work by sealing tightly and allowing high-pressure steam to build up during cooking, raising the temperature inside the pot to above the boiling point of water. This makes food cook more quickly.