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Easy
Published 2016
On each of the first five days, put equal amounts of flour and water into your container, mix, close and leave at room temperature (about 20°C/68°F) for 24 hours between each addition.
For the first few days, the mixture might seem lifeless and could smell vinegary or even a bit “off”. Don’t worry about this, as it should soon start bubbling and the smell will develop into something yea