The recipe was All Amarillo APA, with Amarillo substituted to Cascade.
We began by adding 14 grams gypsum, 8 grams Epsom salt, 2 grams sodium chloride and 2 grams of chalk, so we ended up what Bru'nwater spreadsheet defines as "Pale Ale" water profile. It was quite a lot of powders so I got a bit hesitant, but the water tasted nice so I just went ahead and trusted my calculations. We also added a Campden tablet to get rid of chloramine and what not.
We have a crappy gas burner, but a friend welded a wind cover for us which helped some. I filled the kettle with 40 liters of the hottest water I got out of my water heater, and we started at 58C and arrived 25 mins later at strike-in temp of 68,5. After adding the grain the temps fell a bit too much, but we got it back up soon enough. Quite problematic to measure the temps; they are something different on the bottom and on the surface! We let the malts simmer there for 90 mins, stirring twice, and then we did a mash-out by raising the temps to 77C, while keeping the grain bag up a bit not to burn it.
It was a really windy day here which didn't actually help with with getting the wort to boil, but after an hour we got there. I would have liked to have gotten a bit stronger boil, but it was ok I guess. Hop pellets were added in small bags of Voile- fabric, I was not sure if they are the best? They seemed to hold some air in them that kept the bags floating on the surface.
With 10 mins left of the boil I added a capsule of White LAbs Servomyces yeast nutrient, but the capsule never dissolved completely? Next time I'l just open it add pour the powder out.
We chilled with a copper coil chiller. It took just about an hour to chill, I was expecting it to go a bit more quickly, but that was it. The temps were also hard to measure at this point, because the colder stuff seemed to be at the bottom, and I was hesitant to go stirring too much so I wouldn't contaminate the stuff.
At this point I got a bit careless; we poured the wort from high up and nicely splashing into the fermenter, but I didn't check the temps (!) and really did no more aerating, before pouring in the WHite Lab liquid yeast (1 tube) and closing the lid. I do have a stick-on thermometer on my fermenting bucket, and that showed 23C's, so maybe it's all ok and I didn't kill the yeast.
It was fun, now I'm just waiting for the bubbling to begin. We didn't have a gravity meter, so I have no idea of any reading. The wort tasted nice and sweet, but it got a lot darker than what I anticipated.
Afterwards as I was cleaning the kettle there was this white stuff left at the bottom, like chalk or something grainy white stuff. What is that? Also, I thought I did a good job of cleaning the copper chiller before inserting it in the wort, but nevertheless, it was quite a bit more shiny once it was taken out; is that dangerous?
I'm still happy even if it turns out it was all in vain
