yana-notes

Coffee

10-4-2021

Coffee #

A good source of Magnesium and B1 and Niacin. Inhibits Aromatase.

Compounds #

Varieties #

  • South American has the last mycotoxin levels. Sun-dried coffee has the most mycotoxins and is common practice in Africa.
  • Ben Greenfield shilled Kean Kion Coffee for its antioxidant content and stuff. Typical price for good, organic stuff. Regularly tested for mold, toxins, pesticides, etc.
  • Darker roasts use below-boiling temps.
  • Ethiopian beans produce a lot of fine particles.

Brewing #

  • Best option for kettle is something borosilicate glass. Cafe brew collection has a good one, but it says ‘Whistling Kettle’ on it in big arial font (so as not to confuse it with a percolator or something?). I don’t know what they were thinking but there are similar ones just like it being sold.
  • If I gotta go stainless, Hario or Kellita is the way. https://coffeeadastra.com/2019/08/04/an-in-depth-analysis-of-coffee-filters-2/
Chemex #
  • Realistically, they’re hard to clean and there are all kinds of pour-over carafes made by brands like Hario that are almost the same thing.
  • Never leave the chemex lying around wet, leave it in water with some baking soda
  • Adding a little salt can neutralize the acid, and maybe enhance the flavor a bit.
  • 3-fold side of the filter should be on the spout.
  • http://pouringovercoffee.com/best-grind-size-for-pour-over-coffee/
    • For chemex, do a medium-coarse grind, since chemex filters are heavy.
  • ~15-20g/cup (237 mL).
  • Using excessively hot water, brewing for too long, or grinding too finely can make coffee bitter - this is due to overextraction (too much was unfiltered) - not to be confused exactly with potency/strength, which is just caffeine relative to water.
  • The Danny Roddy method:
    • About 1/2 cup (8tbsp) of coffee grounds to 2 cups water. Pour a little water at 100, 120, 140, 160, and 180. I think 15g of coffee is only like 3tbsp, though.
      • Or, something like 1 minute between each pour.
      • With regards to volume of water, do a U-shaped pour with 30 seconds between the first two and then a minute after that and do 4 or or 5 pours total.
    • A thermometer-free way to make it is just getting the water warm, hot, then nearly boiling.
  • Swirl after each pour, notably after the bloom pours (first 1/2). Not too strong after the end so as not to let the fine particles come through the filter.
  • A solid alternative to chemex, especially for single people who like comncentrated cofee, is just using drippers and placing them over your mug.
    • $30, very fancy-looking Hario V60: https://www.hario.co.uk/products/hario-v60-glass-coffee-dripper-white-02
    • Can also get a Kalita Wave, which is stainless steel
      • Thing is, a three cup chemex is $40. Their filters are $0.15 each. Other unbleached papers can be like $0.06. That’s like a $300 difference over 10 years, so lol, your move. Granted chemex filters are really effective, and you can use them with other things.
  • Fill completely with water and vinegar. Then dry like so: 400
    • SImilar thing with the kettle, when scale starts to develop: a little vinegar, lemon juice, and hot/boiling water.
  • Cotton filters let lipids through and other suspended solids.
French Press #
  • ~1:12 grams coffee:water or 60-70g per L.
    • So @ 20g/scoop and .7 L per 24 oz water, we have a good 2 1/2 scoops.
  • Can cold brew it. Not cool it down or anything - it’s using cold water. Ends up less acidic and more chocolatey.
  • Great for infusing other plants/herbs like Pau D’Arco

Potency #

  • 12oz (340.2g; ~4.6g caf.) of Kenya AA for $16 at alchemy.
  • A stereotypical coffee mug is 9oz, while 1 cup = 8oz.
  • Apparently the standard is 0.54oz of ground coffee per 9 ounces, which means 22 cups. One a day means $0.75/day. Not too terrible.
  • Potency list: https://library.sweetmarias.com/caffeinefaq/ Kenya AA is 1.36%.
    • “For a good strength american-style coffee by any brew, Multiply the dry coffee in grams and * 0.008.” (0.54oz = 15.3g = .12g Caffeine.)