What did people use before baking powder/soda?

For cooking purposes.What did people use before baking powder/soda?
Yeast.What did people use before baking powder/soda?
? ? ?


nothing


there are too many


Incidents must Occur first





Remember ';I'; was not there


cooking is an experiment


OR in this case an accident


In this case Lucy's 25th niece once removed was watching a mineral outcrop of bicarbonate of soda ( she did not know the name) as it reacted to the acids in the water ( no idea of what She was seeing )


But In an instant she (*Ayla) said ';what would happen to my flat bread if I added this bubbly stuff to into it (*Creb) the high priest might eat it without pain ?


I have no idea the date of when someone ';recorded the information'; but it was after writing

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