Answer:
Soda bread
Explanation:
Soda bread is a traditional Irish food made with sodium carbonate.
The sodium carbonate acts as a raising agent and is used instead of yeast.
Soda bread are traditional in Ireland, but they're also traditional in other countries like Serbia and Australia.
It was also popular in the United States in early 19th century.
It's still in use today in many places, either as a traditional treat or as a quick way to make a bread.
