Cyril P. Callister created what food spread from leftover brewers' yeast extract in 1922?
Vegemite Vegemite ( ) is a thick, black Australian food spread made from leftover brewers' yeast extract with various vegetable and spice additives. It was developed by Cyril Percy Callister in Melbourne, Victoria in 1922. The Vegemite brand was owned by Mondelez International, but was acquired by the Australian Bega Cheese group following an agreement in January 2017.
Chickpea bread Chickpea bread (Turkish: "Nohut ekmeği" ) is a type of bread made from chickpea flour from the Albania and Turkey. The most significant difference of this type of bread is, instead of using regular yeast, they use a yeast made from chickpeas. Chickpea yeast is mixed with flour and water and left out overnight in a warm place. The next day, dough is cut into pieces, placed on a tray and baked.