Table 3.
The different cooking methods and the influence on the production of potential carcinogens.
Cooking Method | Definition | Temperature | Effect |
---|---|---|---|
Stewed | cooked by boiling or simmering in the liquid contained in an enclosed vessel | Around 100 °C | Generate much lower levels of HCAs or PAHs |
Boiled | cooked in boiling liquid | ||
Steamed | cooked by steam, in pressure cooker or cooked suspended above boiling water | ||
Barbecued | cooked on grill bars over burning charcoal, wood or gas | 200 °C or more | The exposition to a hot surface or to direct flame causes amino acids and creatine to react to form a variety of HCAs |
Grilled | cooked rapidly without moisture, on grill bars under or over intense direct heat | ||
Fried | cooked in heated fat, usually over a direct source of heat |
HCAs: heterocyclic amines; PAHs: polycyclic aromatic hydrocarbons. Table compiled using data from the EPIC study [56].