The Art of Sourdough
The history of sourdough dates back thousands of years, to a time when commercial yeast was not yet available and bread was leavened using natural sourdough starters. Archaeological evidence suggests that sourdough was likely the earliest form of leavened bread, as it was easier to cultivate and maintain than wild yeasts and produced a more consistent and flavorful bread.
Sourdough was used extensively in ancient Egypt and Greece, where it was considered a staple food. It was also popular among the Romans, who called it "fermentum" and used it to make a variety of breads and other baked goods.
During the Middle Ages, sourdough remained the primary leavening agent for bread in Europe, and sourdough cultures were often passed down from generation to generation within families and communities. Sourdough breads were highly valued for their unique flavor and nutritional benefits, as well as their ability to keep for extended periods without spoiling.
In the 19th century, the development of commercial yeast led to a decline in the use of sourdough, as it became easier and more convenient to produce consistent bread with the new technology. However, sourdough remained popular among certain groups, such as miners and pioneers, who relied on it as a staple food during their travels and in remote locations where other leavening agents were not readily available.
Today, sourdough has experienced a resurgence in popularity, as more people seek out artisanal and traditional foods with complex flavors and health benefits. Sourdough breads are prized for their distinctive tangy flavor, chewy texture, and nutritional value, and are now widely available in bakeries and grocery stores around the world.
Sourdough bread is made using a natural leavening process, as opposed to commercial yeast. It involves creating and maintaining a sourdough starter, a mixture of flour and water that is left to ferment for several days or weeks. During which time naturally occurring yeast and bacteria in the air and on the grains of the flour will begin to colonize and grow within the starter. Bakers need to regularly feed the starter with fresh flour and water, discard excess starter to maintain the right balance of microorganisms, and monitor the temperature and humidity to ensure that the fermentation process is proceeding as desired. Once the starter is sufficiently matured, it can be used to make bread dough, which will rise and develop its characteristic tangy flavor and chewy texture as a result of the natural fermentation process..
Sourdough bakers also need to be skilled in the techniques of bread making, such as kneading, shaping, and proofing, to ensure that the bread has the right structure and texture. They may experiment with different types of flour, hydration levels, and baking temperatures to achieve different flavor profiles and textures in their bread.
With time and practice, a baker can develop a deep understanding and intuition for the nuances of sourdough baking, and create bread that is uniquely delicious and satisfying.
Here's a basic sourdough bread recipe to get you started:
Ingredients:
400g bread flour
100g whole wheat flour
350g water
100g sourdough starter
10g salt
Instructions:
In a large bowl, mix the bread flour, whole wheat flour, and water together until a shaggy dough forms.
Cover the bowl with a clean kitchen towel and let it rest at room temperature for 30 minutes to an hour. This is called autolyse and it allows the flour to fully hydrate and the gluten to develop.
After autolyse, add the sourdough starter and salt to the dough and mix until everything is fully incorporated.
Turn the dough out onto a lightly floured surface and knead for 10-15 minutes until the dough is smooth and elastic.
Place the dough into a lightly oiled bowl and cover with a clean kitchen towel. Let the dough ferment at room temperature for 4-6 hours or until it has doubled in size.
Preheat your oven to 450°F (230°C) and place a Dutch oven inside to preheat.
Turn the dough out onto a lightly floured surface and shape it into a round loaf.
Carefully transfer the dough into the preheated Dutch oven and score the top of the loaf with a sharp knife.
Cover the Dutch oven with its lid and bake for 20 minutes. Remove the lid and continue to bake for an additional 20-30 minutes or until the bread is golden brown and sounds hollow when tapped on the bottom.
Remove the bread from the Dutch oven and let it cool on a wire rack for at least 30 minutes before slicing and serving.
Enjoy your freshly baked sourdough bread!