by noah on Tue Mar 24, 2009 8:29 pm
I suppose my frustration is nothing unique among owners of the Starbucks Barista machine and its equivalents, but here goes: I have used my machine (a hand-me-down) for about the past year. ~6 months ago I tried out roasting my own beans with a popcorn popper. It was a wonderful success, which naturally led me to the forums to learn more about coffee in general. In reading I was re-introduced to my espresso machine by seeing for the first time pictures and descriptions of what espresso could be.
I read endless variations on the techniques and principles involved in pulling a shot of espresso, so I naturally began by grinding finer than I ever had before (with the Baratza Maestro - which unfortunately did not survive the vast quantity of shots I was experimenting with and broke), I started to tamp (as I did not have a tamper, I made due with the bottom of a juice glass!), which choked the machine every time, so through research I finally de-pressurized the portafilter, opening the door to the most frustrating and maddening world I have ever experienced.
It did not take long before I realized that I needed a legitimate tamper, so I promptly ordered a stainless steel 52mm tamper, slightly rounded on the bottom, and replaced the now dead Baratza with a KyM hand grinder (a sufficient electric grinder was financially out of the question). Then it was straight to work. I only ordered coffee beans (from Sweet Marias) that were recommended for espresso (that last set that I have been working with was the Brazil Cerrado, which makes the most wonderful cup of press coffee that I have had yet), although my roasts are problematic in that I reach a rolling 2nd crack in 2 minutes 45 seconds (I believe it is a voltage issue, a friend used the same machine and roasted for over 5 minutes before second crack). I tried using a bread machine/heat gun, but I charred and mangled almost two full cups of green beans, and cannot afford to waste any more, thus I am hesitant to try again. I rest the beans for 2 days before using espresso, and will use them up by the 4th day (by which time oils have crept to the surface of the beans). I stop the roasts right when second crack begins (usually just on the heels of the completion of 1st crack). I know the short time is an issue...
So now all that was left was to put it all together. I found the right grind settings. Pull times for ~2 oz doubles was between 20 and thirty seconds. Crema varied. In the beginning it was almost always blond. Then, with practice getting the right combination of grind/tamp, I was consistently getting a dark crema, but EVERY shot I ever pulled was sour, like lime juice! I temperature surfed, I pushed the steam button for various amounts of time before pulling the shots. Temped using the styrofoam cup method (temp went from 180 without steam heating, to 210 with 30 seconds of heating). Surfing in this way DID reduce the sourness, but it also seemed to make the crema thin and unstable. I descaled the machine with a packet of descaler from Starbucks, made for the Barista machine.
Then it happened, about a month ago early in the morning, I got home from work, began to make my wife her morning cappa, and looked at the shot... SPECKLED CREMA!, multicolored, thick, clearly not going anywhere for a while. I sipped it, not sour, not bitter, intense. Oh my God, I did it!! I couldnt live with myself if I kept the shot to myself and repulled another deficient shot for my wife afterwards, so I finished it off by adding the steamed milk.
Every shot since had been bad, just as bad as before... either blond crema and really sour, or dark crema so thin that it is barely there at all and still nasty tasting. Only the worst of them tasted bad with milk, most were repaired by it, but as I know most can understand, it didnt help ME any. In the beginning my espresso quest was fueled by the possibility of success and the thrill of learning so much on the way, but since that one good shot, things have changed. Now every failure is bitter (personally), every fast pull accompanied by resentment over the waste of good beans that would have produced a delicious and satisfying press cup, and every pull that it too slow just seems to nastily taunt me, each drop one at a time falling into the cup below, mocking me as not a single one adds crema.
It seems clear now that either I am terribly prone to mechanical failure (a possibility), or espresso is simply something I cannot do, at least with my machine. I cannot and will not in the foreseeable future be able to fork out $1000+ for a "real" machine, especially when the only thing I can do is fail with the machine that I have. Why should I save up 600 bucks for a Silvia only to have a machine that is less deficient and will invariably involved the same tinkering? I read somewhere that the lever machines are less finicky, but I believe this only because I want there to be something that will someday fix all of this.
I know there are probably 100 things I should try that could help with my current machine, and I suppose that old quests die hard, but I feel so ready to just throw in the towel and call it quits on espresso for good. Sorry for the long ramble, but I needed to vent it somewhere. Perhaps there is someone out there on this forum that has faced a similar degree of failure who overcame it. Please share it if you have, because I would love to have some reason to try again in the hope that it will not be failure number 597!
LMWDP #263