Tags:
1) What kind of pour-over drippers?
2) What are you using to "get the water?"
3) Why does the filter determine the grind? The brew-time determines the grind (sort of).
Coffee-to-water ratio is important, but it's not everything. That's the tricky thing about pour-over, or any manual-brewing system. There's a ton that we take for granted that our trusty Fetco or Bunn brewers do by design and automatically; things that we mess up when we take it manual.
A non-exhaustive list of the things to consider:
Coffee-to-water ratio. (~60 grams per liter is optimum, ±10%)
Water temp. (195-205*F)
Dripper temp. (as close to water temp as possible)
Pouring-pitcher temp. (as close to water temp as possible)
Total brew time. (at least 3 minutes, no more than 4)
Amount of turbulence created during the brew. (more turbulence may need a coarser grind)
The way the coffee grounds sit in the dripper during brew. (whatever promotes even extraction)
The way you're pouring the water. (methodical, logical, even, measured)
How long it takes you to pour the water. (whatever gets you to your target brew time)
Shape of the dripper. (determines the flow rate, and the optimum coffee dose)
As with any coffee brewing, you can only preserve and coax-out the quality that's in the coffee, so if the coffee isn't great quality, or the roasting isn't spot-on, or isn't fresh, then there isn't too much point in getting the parameters super-tight, aside from you getting some practice before you move on to a place that has better coffee to work with! That said, coffee brewing by hand is pretty tough with most of the tools available. Hopefully we'll see some easier tools and methods, but for now... have fun exploring! :-)
ARRON,
There's a lot going on here. Let me see if I have your situation laid out properly:
- Appx. 190F water (presumably filtered, if it's coming from a brewer - are you certain it's consistently 190?)
- You're using 2oz of ground coffee to a 12oz cup, which seems like a pretty epic overdose. 2oz is around 56 grams, which is almost what you'd need for a liter (33.8 oz) of brew! I'd imagine that your accusation of wastefulness is pretty spot-on. FWIW, I generally use 16-18g of ground coffee to 10oz of water, which fits perfectly in an 11oz diner mug.
- Additional heating to the water, if it doesn't interrupt your other baristi and is a smooth workflow, seems like a good idea - with the caveat that your water is actually coming from the spout at 190 consistently.
- I am unclear on your dose change - your management prescribes a 2oz dose for a 12oz brew, but you use 4 tbsp for 16oz - isn't 4 tbsp appx. 2 oz? If I understand you correctly, you're going from a 56g dose for a 12oz brew to a 56g dose for a 16oz brew.
Is my math off on these figures? I'm going with Google's auto-convert function, so it may be off. Can anyone else chime in here?
...3) The filter determines the grind as different filters work within a range of different coffee particle sizes. Drip vs. French press or Espresso vs. Turkish and so on. The Filter works with the Grind to achieve a desired saturation/brew time and this needs to be dialed in so as not to get over/under extraction...
Nick Cho said:1) 3) Why does the filter determine the grind? The brew-time determines the grind (sort of). Coffee-to-water ratio is important, but it's not everything. That's the tricky thing about pour-over, or any manual-brewing system. There's a ton that we take for granted that our trusty Fetco or Bunn brewers do by design and automatically; things that we mess up when we take it manual.
A non-exhaustive list of the things to consider:
Coffee-to-water ratio. (~60 grams per liter is optimum, ±10%)
Water temp. (195-205*F)
Dripper temp. (as close to water temp as possible)
Pouring-pitcher temp. (as close to water temp as possible)
Total brew time. (at least 3 minutes, no more than 4)
Amount of turbulence created during the brew. (more turbulence may need a coarser grind)
The way the coffee grounds sit in the dripper during brew. (whatever promotes even extraction)
The way you're pouring the water. (methodical, logical, even, measured)
How long it takes you to pour the water. (whatever gets you to your target brew time)
Shape of the dripper. (determines the flow rate, and the optimum coffee dose)
As with any coffee brewing, you can only preserve and coax-out the quality that's in the coffee, so if the coffee isn't great quality, or the roasting isn't spot-on, or isn't fresh, then there isn't too much point in getting the parameters super-tight, aside from you getting some practice before you move on to a place that has better coffee to work with! That said, coffee brewing by hand is pretty tough with most of the tools available. Hopefully we'll see some easier tools and methods, but for now... have fun exploring! :-)
¡ARRÓN! said:...3) The filter determines the grind as different filters work within a range of different coffee particle sizes. Drip vs. French press or Espresso vs. Turkish and so on. The Filter works with the Grind to achieve a desired saturation/brew time and this needs to be dialed in so as not to get over/under extraction...
Nick Cho said:1) 3) Why does the filter determine the grind? The brew-time determines the grind (sort of). Coffee-to-water ratio is important, but it's not everything. That's the tricky thing about pour-over, or any manual-brewing system. There's a ton that we take for granted that our trusty Fetco or Bunn brewers do by design and automatically; things that we mess up when we take it manual.
A non-exhaustive list of the things to consider:
Coffee-to-water ratio. (~60 grams per liter is optimum, ±10%)
Water temp. (195-205*F)
Dripper temp. (as close to water temp as possible)
Pouring-pitcher temp. (as close to water temp as possible)
Total brew time. (at least 3 minutes, no more than 4)
Amount of turbulence created during the brew. (more turbulence may need a coarser grind)
The way the coffee grounds sit in the dripper during brew. (whatever promotes even extraction)
The way you're pouring the water. (methodical, logical, even, measured)
How long it takes you to pour the water. (whatever gets you to your target brew time)
Shape of the dripper. (determines the flow rate, and the optimum coffee dose)
As with any coffee brewing, you can only preserve and coax-out the quality that's in the coffee, so if the coffee isn't great quality, or the roasting isn't spot-on, or isn't fresh, then there isn't too much point in getting the parameters super-tight, aside from you getting some practice before you move on to a place that has better coffee to work with! That said, coffee brewing by hand is pretty tough with most of the tools available. Hopefully we'll see some easier tools and methods, but for now... have fun exploring! :-)
Um... not exactly. Which is what Nick was saying.
Dose, grind, temp, water composition, pouring style, filter material, filter shape, and individual coffee being used will all work together to yield different extraction levels. There are suggested starting points for grind for a given brewer, but these are only rough suggestions not rules. Grind is a great parameter to vary in order to achieve your desired brew.
I also agree with what Mike has said here...
b
Aaron,
First I agree 100% with Phil. Not your shop, not your decision on what practices to implement. If one of my staff refused to prepare a beverage the way instructed, they'd be gone, period.
That said I also agree with Phil suggesting a quality in the cup AND bottom line approach discussing the matter.
IF your latest stated grinds weight of 0.18lb for 12oz cup is actually correct, that's beyond financially ludicrous from an owners state point. 0.18lb=81.65g for a 12oz pour-over.
Let's break it down. Let's say you shop is only paying a low ball $6/lb for coffee. 1lb=454g/81.65g=5.56 cups. OVER $1 per cup cost of just the coffee! Now if you were to brew using 22g, what I use for 12oz pour over getting rave reviews let's see the difference.
454/22=20.6 cups if again @$6/lb that makes it 29cents cost of coffee per cup. Just 100 12oz pour-overs using 22g would save $107.91-$29.13=$78.78 saved EVERY 100 12oz pour over cups. SEVENTY NINE CENTS SAVED EVERY CUP! 200 12oz pour over cups savings would pay for a 5 liter Zoji to have proper brew temp water...
Brady said:¡ARRÓN! said:...3) The filter determines the grind as different filters work within a range of different coffee particle sizes. Drip vs. French press or Espresso vs. Turkish and so on. The Filter works with the Grind to achieve a desired saturation/brew time and this needs to be dialed in so as not to get over/under extraction...
Nick Cho said:1) 3) Why does the filter determine the grind? The brew-time determines the grind (sort of). Coffee-to-water ratio is important, but it's not everything. That's the tricky thing about pour-over, or any manual-brewing system. There's a ton that we take for granted that our trusty Fetco or Bunn brewers do by design and automatically; things that we mess up when we take it manual.
A non-exhaustive list of the things to consider:
Coffee-to-water ratio. (~60 grams per liter is optimum, ±10%)
Water temp. (195-205*F)
Dripper temp. (as close to water temp as possible)
Pouring-pitcher temp. (as close to water temp as possible)
Total brew time. (at least 3 minutes, no more than 4)
Amount of turbulence created during the brew. (more turbulence may need a coarser grind)
The way the coffee grounds sit in the dripper during brew. (whatever promotes even extraction)
The way you're pouring the water. (methodical, logical, even, measured)
How long it takes you to pour the water. (whatever gets you to your target brew time)
Shape of the dripper. (determines the flow rate, and the optimum coffee dose)
As with any coffee brewing, you can only preserve and coax-out the quality that's in the coffee, so if the coffee isn't great quality, or the roasting isn't spot-on, or isn't fresh, then there isn't too much point in getting the parameters super-tight, aside from you getting some practice before you move on to a place that has better coffee to work with! That said, coffee brewing by hand is pretty tough with most of the tools available. Hopefully we'll see some easier tools and methods, but for now... have fun exploring! :-)
Um... not exactly. Which is what Nick was saying.
Dose, grind, temp, water composition, pouring style, filter material, filter shape, and individual coffee being used will all work together to yield different extraction levels. There are suggested starting points for grind for a given brewer, but these are only rough suggestions not rules. Grind is a great parameter to vary in order to achieve your desired brew.
I also agree with what Mike has said here...
b
em, errr... which is what you actually said when I read it again a little more slowly. Nevermind that first part....
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