Monday 24 May 2010

Sourdough

It’s wild, it’s fungi... its’ sourdough. Ok, so you want to bake bread, but you haven’t got any yeast. On the other hand you’ve got 4 or 5 days to spend. Why not try and make your own sourdough starter. Sourdough is a wild yeast culture, where instead of using industrial yeast, you take advantage of the wild yeast flying around in the air and in the flour. I’ve been trying a couple of times to get a soughdough starter going, but haven’t really been successful sofar. Everytime it started bubbling a bit and then just went flat and died. Yeast is a living organism which needs the right amount of care and attention plus good conditions for living. If it’s too hot they die, if there isn’t enough stuff to feed on the stop reproducing, and (which I think is why I didn’t have much success previously), you your tap water has chlorine in it it might also kill the little germs. So, yes, you will be growing your own small bacteria, which is why it’s so fun, and if you’re further interested in the science behind it I recommend looking it up on wikipedia. The method which finally brought me a good healthy sourdough starter was one posted on Breadtopia, a great page for the homebaker in you. And should you have any doubts about how to do it, look up his much more elaborate video guide on how to make this starter.
Ingredients:
3 1/2 + 2 + 5 1/4 tbsp + 120ml wholewheat flour (apparently recently milled flour is not as good as older flour)
60 + 30 ml unsweetened pineapple juice
3 tbsp + 60 ml purified water (i.e. bottled water)
On day one, start by mixing 3 1/2 tbsp wholewheat flour with 60 ml. pineaple juice. I used some from a can, just make sure there is no sugar added.

Then you have to leave it for 48 hours at room temperature, mixing it well 2 to 3 times a day. This will mix in the yeast forming on the surface.

W ater will gather on top, which is perfectly normal. Just mix it in.

After 48 hours, add 2 tbsp of whole wheat flour and 2 tbsp of pineapple juice. Set it aside for another day or two.

You should start to see small bubles forming on the surface. This is the fermentation going on. It should also start to smell a bit of yeast or beer. It's all good. If there is no fermentation after 2 days, and/or if it starts smelling strange or grows any kind of mold, discard it and start again.

Provided all is well, feed it 5 1/4 tbsp of wholewheat flour and 3 tbsp of purified water (I used spring water from a bottle). Mix it in and leave another 24 hours at room temperature, stirring 2 to 3 times.

It should now have risen a bit and gone frothy or bubbly, this means your sourdough is almost ready. Notice how the starter is now thick with bubbles.

In a larger container mix 120ml of wholewheat flour with 60 to 80 ml of purified water. Add your sourdugh starter to this. Stir well and leave it another 24 hours before you start using it.

If all has gone right, you now have an active, living yeast organism. Put the mixture in the fridge until you're going to use it. This will slow down the process of fermentation. Take it out of the fridge 24 hours before using it to re-animate it. It's also recommendable to feed it 1 or two days before use by adding equal amounts of water and flour. This will strenghten the culture. If you are not using it, keep it in the fridge but pour away half and add a fresh mixture of flour and water once a week or every two weeks. But reportedly, it will even last up to month even if neglected completely. Good luck.

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