instruction: What are the healthiest cooking methods for preparing meals?
response: Steaming - cooking food by exposing retains nutrients and flavor.
  Boiling - A healthy cooking method but boiling for too long causes the loss of some nutrients.
  Grilling - cooking food over an open flame allows surplus fat to drip from the food.
  Baking and roasting - involve cooking in an oven, which can retain nutrients and flavors.
  Stir-frying - A healthy method of cooking food in high heat.
  Poaching - involves cooking food in liquid at a low temperature.
  The healthiest cooking methods involve minimal added fats, salt, and sugar.