Irish cuisine century saw the emergence of a new Irish cuisine based on traditional ingredients handled in new ways. This cuisine is based on fresh vegetables, fish (especially salmon and trout), oysters, mussels and other shellfish, traditional soda bread, the wide range of cheeses that are now being made across the country, and, of course, the potato. Traditional dishes, such as Irish stew, coddle, the Irish breakfast, and potato bread have enjoyed a resurgence in popularity. Chef and food writer Myrtle Allen - an early protagonist of such attitudes and methods - went on to play a crucial role in their development
Sodium bicarbonate and allow passages for steam to escape, so the breading is not blown off during cooking. Baking powder, also sold for cooking, contains around 30% of bicarbonate, and various acidic ingredients which are activated by the addition of water, without the need for additional acids in the cooking medium. Many forms of baking powder contain sodium bicarbonate combined with calcium acid phosphate, sodium aluminium phosphate, or cream of tartar. Baking soda is alkaline; the acid used in baking powder avoids a metallic taste when the chemical change during baking creates sodium carbonate. Sodium bicarbonate can be used to kill cockroaches.