Psomi - Sourdough bread project, from A to Z
For thousands of years, people used wild yeast cultures as starters to leaven their dough and bake their daily bread. These cultures are a mixture of wild yeast and bacteria such as lactobacilli- so named because they produce lactic acid which contributes to the sour flavor. In the early 20th century, researchers selected and isolated single strains of yeasts that could leaven bread dough very quickly and this innovation made bread a suitable product for mass production. As if that wasn't enough, the baking industry has developed chemicals that can change the bread’s physical characteristics, characteristics such as texture, taste and appearance. Probably all that remains of the bread of yesteryear after all these refinements is just the name: bread. I come from an agricultural community where we have always baked bread in traditional hand built clay ovens, like the one we have now for the restaurant. If you would ...