Today’s Cold Brew

  • 15 grams “Cold Brew Blend” medium roast (Guatemala/Colombia) from Local Coffee Roasting Co. in Roxana, DE
  • JX: 2 rotations minus 6 clicks (54 total clicks or 18 on the grind chart) for a medium to slightly fine grind
  1. Set AeroPress up in inverted orientation with plunger inserted about 1cm, and add coffee.
  2. Fill AeroPress to within about 1cm of the top with room temperature, filtered water.
  3. Start timer and stir vigorously for 1 minute.
  4. Flip AeroPress and press gently into an 8-ounce tumbler.
  5. Add a drop or two of stevia and stir.
  6. Add 2 or 3 ice cubes to chill.

For kind of obvious reasons, I wanted to try making cold brew with these beans at least once. This was only my second time making AeroPress-style cold brew with freshly ground coffee. I have made most of my cups using Wellsley Farms Breakfast Blend pre-ground coffee, but we’re out of that. Last week, I tried making cold brew with Maxwell House Original Roast, but did not like it at all. Today’s cup turned out pretty good: probably a slight step up from the Wellsley Farms, but not leaps-and-bounds better. I went with the same grind setting I used last time for cold brew, which, coincidentally, is the same setting I used for my pourover cup this morning. The brew was pretty strong — as I wrote the last time I did this, I could probably get away with using less coffee, or diluting it a little bit. I’m curious what this would taste like if I made it the old-fashioned way (24 hour steep in the French press) but that would probably use up almost all of the beans I have left.

Morning notes

Summer 2023 continues to go out like a lion, with another mid-90s day with high humidity on tap. Should be a good afternoon for a swim, but after several bone-dry days, thunderstorms are finally back in the forecast, so I’ll need to keep an eye on the weather. I managed to run 10K this morning, but once again, it was rather sweaty. Can’t wait until fall!!

I brewed cup #2 with my latest bag of coffee beans today, with a little bit finer grind, and it was a better cup than yesterday’s. The finer grind seems to have brought out some extra flavors that weren’t there yesterday, without making it bitter. It will be interesting to see how it goes with the next few cups.

New Brew

I finally opened the last of the three half-pound bags of beans that I bought in Delaware in early July. These beans are from the same roaster, and the same countries of origin, as my recent bag of light roast. I’m wondering if they took the same blend of beans and just roasted them a little longer.

  • Beans: “Cold Brew Blend” medium roast (Guatemala/Colombia) from Local Coffee Roasting Co. in Roxana, DE
  • 18g coffee / 250g water (1:14)
  • JX: 2 rotations (20 on the grind chart / 60 total clicks)
    • 9/7: Grind setting 18 (54 total clicks) had better flavor
    • 9/8: Bitter today at 18. Will try 19 (57 clicks) tomorrow
    • 9/9: Still bitter at 19. What is going on? Maybe I am swirling too much…
  • Water at 95°C
  • Recipe: A Better 1 Cup V60 Technique (see below)
  1. 0:00: Pour 60g of water to bloom
  2. 0:10 – 0:15: Gently Swirl
  3. 0:45 – 1:00: Pour up to 100g total (40% total weight)
  4. 1:10 – 1:20: Pour up to 150g total (60% total weight)
  5. 1:30 – 1:40: Pour up to 200g total (80% total weight)
  6. 1:50 – 2:00: Pour up to 250g total (100% total weight)
  7. 2:00 – 2:05: Gently swirl
  8. Drawdown should finish around 3:00

This was a perfectly pleasant, if unspectacular, cup. It was a good strength, and well-balanced, with no bitter or sour notes, but not much in the way of complex flavors, compared to the beans that I just used up. I’ll probably try grinding the beans a little bit finer next time, just to see what happens. Also, I’d be remiss not to try using them for cold brew, so I’m going to do that soon (likely tomorrow afternoon). Could be there’s a reason they’re sold as a “cold brew blend”. 😀

Another ridiculously hot early September day on tap, but this morning’s ride to work felt like any other summer morning commute. In spite of dry conditions, I opted for the road bike, because I figured it’d be easier to avoid overheating during the ride home later this afternoon.

Update for 9/9: For some reason, the past two cups I’ve brewed using this recipe (setting 18 yesterday, 19 today) have been on the bitter side. Not sure what I’m doing differently, except to note that on 9/7, I’m pretty sure I forgot to “swirl” the V60 after the initial and final pours, and the cup turned out better. Could it be that the “swirling” is leading to overextraction? If that’s the case, I can try to either skip the swirling, or make the grind coarser. I may try door #1 first, and I may also try making a cup with the AeroPress, just for kicks.

Morning Notes

We are in the midst of the most intense and prolonged early-September Mid-Atlantic heat wave that I can remember. It’s fairly common to have days in September that top 90°F, but the past two days have pushed 100°, and the heat is expected to last until Thursday. The saving grace is that the dewpoints have been a little bit below what is typical for mid-summer, making things slightly more tolerable, and there’s less daylight and lower sun angles this time of year. I did manage to get out for a run this morning. I left the house at 7:10 and ran 5 miles. I hope to get out for a swim later this afternoon.

I’m down to the last cup of the coffee beans I’ve been brewing for the past week or so. After several near-perfect pourovers, my last couple of cups have been a little bit on the bitter side. Not quite sure why that is, but I may try making the grind a little bit coarser for my final cup. Then, depending on how that turns out, I’ll decide on an initial recipe to try with my next bag of medium roast beans. I only have one half-pound bag of beans left, so it’s going to be time to buy a bag or two soon. I’ll likely go back to one-pound bags, and may check out a local roaster like Zeke’s Coffee, which the grocery store down the street from me carries.

Just a quick update: I brewed the last of the beans this evening after dinner. Exact same recipe, except I had 19 grams of beans left (so the cup was a little bit stronger) and I ground them slightly coarser at 2 turns on the JX, or grind setting 20. This turned out great, without any hint of bitterness. Once again, a small adjustment to the grind made a big difference. Curious how things will go with my next bag.

Labor Day Ride

I left the house a little after 7 this morning for my sort-of-weekly biking and geocaching excursion. I usually do this on Sundays, but was slow-moving yesterday due to a late night on Saturday. While it’s really hot today, it was only 73 when I left the house, with a low-ish dewpoint, and even with the temperature rising, the ride was fairly tolerable as long as I kept moving. I rode through Ellicott City/Dunloggin out to West Friendship, southwest to Glenelg, and then home through Clarksville and Columbia. I had planned for 35 miles, but the actual distance ended up being close to 40, partly due to an attempted shortcut that didn’t work out. I took my geared commuter bike in lieu of my usual single speed, which was the right call, as it gets really hilly west of US 29! I found 2 geocaches along the way, both of which were close to pavement and easy to find, which is my preference when out for longer rides on hot days. I ran out of water around 3 miles from home, after draining 2 24-ounce water bottles. Next time it’s this hot, I’ll bring my Osprey waist pack, which has a 1.5-liter reservoir. Energy-wise, I felt pretty good most of the way, but was beginning to drag once I hit the final 5 miles or so. I think the heat was just starting to get to me. I’m glad I got out for a ride, though.

Morning Brew

  • Beans: “Angel Albino Corzo-Chiapa” medium roast (Mexico) from Amity Coffee Roasters in Greenwood, DE
  • 20 grams coffee, 280 grams water (1:14 ratio)
  • French press
  • Gooseneck kettle
  1. Preheat French press
  2. Heat brew water to 95°C
  3. Coarse grind (JX setting: 3 rotations + 4 clicks or 94 total clicks)
  4. Start timer and pour at the same time
  5. 60 second bloom (including pour time)
  6. Stir a few seconds until grounds settle
  7. Steep 6 minutes

This is my standard French press recipe, with slightly more water to get a 1:14 ratio vs 1:13. Just wanted to try it with these beans. The cup turned out fine, with more earthy and roasty notes than the pourover recipe I’ve been using. Overall, I think I prefer the pourover, but would be fine drinking this every day. Where the pourover (and AeroPress) win is convenience: both methods are faster and less messy than the French press.

Saturday Morning Update

Here’s what I brewed this morning:

  • Beans: “Angel Albino Corzo-Chiapa” medium roast (Mexico) from Amity Coffee Roasters in Greenwood, DE
  • 18g coffee / 250g water (1:14)
  • JX: 2 rotations less 6 clicks (18 on the grind chart / 54 total clicks) Note: subsequent cups at this setting tasted bitter — better at 2 rotations / grind setting 20 / 60 total clicks
  • Water at 95°C
  • Recipe: A Better 1 Cup V60 Technique (see below)
  1. 0:00: Pour 60g of water to bloom
  2. 0:10 – 0:15: Gently Swirl
  3. 0:45 – 1:00: Pour up to 100g total (40% total weight)
  4. 1:10 – 1:20: Pour up to 150g total (60% total weight)
  5. 1:30 – 1:40: Pour up to 200g total (80% total weight)
  6. 1:50 – 2:00: Pour up to 250g total (100% total weight)
  7. 2:00 – 2:05: Gently swirl
  8. Drawdown should finish around 3:00

This turned out just about perfect to my taste. I just have to make sure to remove the spent grounds immediately after the drawdown finishes to avoid the slight bitterness I alluded to yesterday. I have enough beans left for 4 more cups, and I don’t think I need to tweak this recipe any further (although I’m slightly curious to try the beans in the French press, just to compare). I’ll likely use this recipe as a starting point for my next bag, which is also a medium roast.

This morning was beautiful, with temperatures in the upper 50s/low 60s and low humidity. With a heat wave looming, I seized the opportunity and got out just before 8 and ran 10 miles. I am hoping to get myself conditioned to run 10 miles once a week over the cooler months, and after a few more of these, I should be ready to tackle my short-term goal of running the entire BWI Trail loop, which (according to gmap-pedometer.com) is about 10.7 miles.

This and That

I’m trying a new WordPress theme out. I had been using “Twenty Twenty” for a long time, but never liked that it didn’t have a widget sidebar. So, I’m trying one out called “Simple Life”. It’s responsive, has a sidebar, and seems fairly lightweight, without a lot of bells and whistles and other stuff I don’t need. So, I’ll probably use it for a while until I get tired of it.

As promised yesterday, I brewed a pourover cup of my medium roast Mexican coffee beans using 18 grams of coffee to 250 grams water (around 1:14) and it was just about the perfect strength. It did have a tiny touch of bitterness that I didn’t notice yesterday, but I think that was because I wandered away and let the coffee sit and drip for a little too long. I’ll fix that tomorrow, and if it’s not perfect, I’ll try it just a tiny bit coarser.

I did my usual Friday morning session at the climbing gym today, and felt pretty good after climbing 8 routes ranging from 5.10- to 5.11-. There definitely is a huge difference in my energy level between my morning and evening climbing sessions. I suspect part of it is because I typically commute 22-25 miles on the bike on the same days as my evening climb sessions, with the 8-mile homeward leg wrapping up an hour or so before I leave for the gym. Something probably needs to give there…

Brew Notes

  • Beans: “Angel Albino Corzo-Chiapa” medium roast (Mexico)
  • 20g coffee / 250g water (1:12.5)
  • JX: 2 rotations less 6 clicks (18 on the grind chart / 54 total clicks)
  • Water at 95°C
  • Recipe: A Better 1 Cup V60 Technique (see below)
  1. 0:00: Pour 66g of water to bloom
  2. 0:10 – 0:15: Gently Swirl
  3. 0:45 – 1:00: Pour up to 100g total (40% total weight)
  4. 1:10 – 1:20: Pour up to 150g total (60% total weight)
  5. 1:30 – 1:40: Pour up to 200g total (80% total weight)
  6. 1:50 – 2:00: Pour up to 250g total (100% total weight)
  7. 2:00 – 2:05: Gently swirl
  8. Drawdown should finish around 3:00

This is the same V60 recipe I’ve been using for light roast, with 20g coffee (vs 15), proportionally more initial bloom water, and slightly lower water temperature. I wanted to try brewing a stronger pourover cup, and it appears I have succeeded. This tasted well-extracted and very rich. I’m going to try my next cup at 1:14 (18g coffee / 60g initial pour) and see how that turns out. Over the past 3 days, I’ve now brewed 2 different AeroPress recipes and 1 pourover cup with these beans, all at roughly the same ratio. Both of the AeroPress cups tasted weak, but the pourover was strong. The pourover method is obviously doing a better job of extracting the beans, which makes me wonder what I could be doing differently with the AeroPress. It’s pretty clear that just upping the ratio is not the answer. I suspect that I need to be grinding the beans a lot finer, and/or increasing the steep time. But, if I get consistently good results with pourover, I’m inclined to stick with that for the time being.

Brew #2

Round 2 with the same beans as yesterday:

  • Beans: “Angel Albino Corzo-Chiapa” medium roast (Mexico)
  • Grind: Medium-coarse – 2.5 turns on the JX minus (25 on the grind chart, or 75 total clicks)
  • 90°C water
  • 16 grams coffee / 180 grams water (1:11.25)
  • One new paper filter (pre-moistened)
  • Recipe: 13g that makes you happy (inverted: add 40g water, stir 5x, top up to 180g at 0:30, stir 10x, flip at 1:30 and press very slowly, finishing at 2:30)

This turned out similarly to yesterday’s cup. The flavor was fine, and while it was a tiny bit stronger (in line with the slight difference in ratios) and overall a pleasant cup, it was still a little bit weaker tasting than I would prefer. So, not much difference between the two recipes, at least when it comes to the finished product. I feel like I’m going to end up at 1:10 again, which tasted really good with a dark roast, but seems kind of like overkill. Based on an interesting Reddit thread I found, I think as an experiment, I’m going to try the following, not necessarily in this order, and see what I end up with:

  • One of these two AeroPress recipes at 1:12 to 1:15, with a very fine grind
  • Pourover using 20 grams of coffee with 250 grams of water and a similar grind to my previous pourover cups

If neither of these do the job for me, then I’ll break down and try 1:10.