Monday, October 25, 2010

On the quest for hard cider...




I ran across a few postings and videos about making hard cider at home. It ranged anywhere from letting your apple juice ferment on its own to full on homebrewing. Although I do enjoy homebrewing beer I wasn't too keen on launching a full scale operation for hard cider. To be honest, I don't think I've even tried REAL hard cider from a brewery. So naturally the easiest recipes were appealing to me. These simply involved taking some sort of apple juice (with no preservatives), adding yeast, and letting it ferment for a week or two depending on the desired alcohol content. A week of fermentation will probably net ~3% alcohol. This is very similar to my ginger beer and fermented pomegranate juice I posted on, but with a longer fermentation time to add alcohol.

Now that I decided upon this simple plan I had to procure the ingredients. The Pasadena farmer's market has a vendor that sells non-pasteurized juices, which includes apple juice. The real fresh stuff. Yummy, and I don't even like apple juice all that much! Now that I had found my juice I needed to get my yeast. I had a couple of options. Like my ginger beer I probably could have used store bought active dry yeast, but I wanted to use something a little more high class. My next option was to make an apple bug by adding an organic apple peal to apple juice and a little sugar then letting the natural yeast on the peel multiply. I'd have let the yeast to take over until it got to the point that I could see bubbles rising and I really didn't feel like waiting. Finally, I could use brewers yeast that is specially made for cider. Me being me this of course sounded like the best bet and I could find it at the local brew shop.

The recipe I found called for using the apple bug so I had to figure out how much of my brewers yeast to add since it's much more concentrated. Ironically, this is almost EXACTLY what I have to do in lab often except I don't have an sophisticated tools to help me out so I had to guesstimate how much to add. I somehow came up with a tablespoon. Looking back on it this was probably a huge mistake. And by probably I mean definitely. Microorganism cultures get denser the more organism you have in it. This is often how we calculate growth phases and how much of a culture to add to something else via optical density readings. The brewers yeast was so dense that you can't see threw it at all. That's A LOT of yeast. But, I was afraid I wouldn't get any fermentation if I didn't add enough, which is silly because even if I added the tiniest amount I'd get fermentation it would just take forever. So I ended up adding ~1.5 tablespoons total to the 1 gallon of apple juice.

50 billion yeast cells should have been a hint...











While at the brew shop I also picked up a neat 1 gallon glass jug and an airlock to fit them so I could have something to ferment my cider in. I left it out to ferment for a week and then bottled it in some 8 oz. plastic water bottles. These were left out until I could not longer push the bottle in (i.e. "charged" with gas) and subsequently went into the fridge for 24 hours. The point of charging the bottles is so that you have a more carbonated drink. The whole week it's been fermenting the airlock has let gas escape so it doesn't build up and inhibit fermentation/blow up your fermentor.

I was really excited to taste this. I really didn't know what I expected since I had never had hard cider before, but, like a lot of things, I think I liked the idea of it. Immediately after opening it I could tell something was off. What did it taste like? Well, probably the best description I could give is bad, yeasty apple flavored champagne. It over fermented. That 1.5 tablespoons of yeast I added was too much.















After this botched hard cider experiment I realized what I actually wanted was fizzy apple juice so I set out to try and attempt that before I tackled hard cider again. The difference here is that I'd ferment in plastic bottles just enough to charge them and then stick them in the fridge instead of leaving it out for a week. This is what I did with my ginger beer and that worked out great. It yields a fizzy product from the short 1-3 day fermentation time with a negligible amount of alcohol. I also decided to try the apple bug route since it seemed harder to mess up and more natural. I bought apple juice from the store (didn't want to experiment on the good stuff) and added 1/2 teaspoon of my apple bug to the 1/2 gallon of apple juice and let it ferment until the bottle was charged, which took ~3 days. It turned out great! Very fizzy. It didn't taste amazing but that's because the quality of the juice wasn't great to begin with so I'll have to try it again with the fresh stuff.

Apple Bug Makings















Now that I have an apple bug and know how much to add maybe another shot at hard cider is in the near future.

1 comment:

  1. I know it was frustrating for you, but it makes a great story- great description of the processes! I learned interesting things!

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