How "cooked" is the end result? My guess is that these short times are leaving the veggies hot but crunchy - is that about right? (The end result looks/sounds great!)I pack them all with a little butter, salt and with the carrots a pinch of sugar. All at 180F Cauliflower 8 minutes, sliced purple carrots 12 minutes, toybox carrots 15 minutes and baby parsnips for 18.
Sous Vide: Recipes, Techniques & Equipment, 2011
#91
Posted 17 January 2011 - 12:31 AM
#92
Posted 17 January 2011 - 12:36 AM
Oh I missed the "hot" part. No I shock them all in ice water then wash off the poaching liquid and spin dry them. Served at room temperature.
Edited by ScottyBoy, 17 January 2011 - 12:37 AM.
#93
Posted 17 January 2011 - 09:42 AM
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#94
Posted 18 January 2011 - 11:58 AM
The first cheek was cooked at 60C for 33 hours by the end of which time there was obviously some gas in the bag and a slightly cheesy smell. It didn't smell off as such, so we ate it and it was very nice but the cheesy smell lingered for some time afterwards. I assume that I was unlucky enough to get some thermophilic bacteria in the bag and in future I should probably recognise this and bin the food straight away.
My question really is whether there are any steps I can take to minimise the chance of this happening again?
The other cheek I left in for another 12 hours then chilled down in ice and is currently sitting in the fridge for a day or two. It doesn't look like I've any problem with that one.
For some definition of 'recent'
#95
Posted 18 January 2011 - 02:43 PM
I got a Sous Vide Magic for Christmas which I'm using to control a slow cooker. This weekend I had my first go at cooking something for a very long time: 2 ox cheeks, one with a Porcini rub similar to the one Chris Amirault suggested recently for short ribs, the other in a beer marinade.
The first cheek was cooked at 60C for 33 hours by the end of which time there was obviously some gas in the bag and a slightly cheesy smell. It didn't smell off as such, so we ate it and it was very nice but the cheesy smell lingered for some time afterwards. I assume that I was unlucky enough to get some thermophilic bacteria in the bag and in future I should probably recognise this and bin the food straight away.
My question really is whether there are any steps I can take to minimise the chance of this happening again?
The other cheek I left in for another 12 hours then chilled down in ice and is currently sitting in the fridge for a day or two. It doesn't look like I've any problem with that one.
Hi Duncan --
There was some discussion on this last year but as I recall, the advice was to do a quick dunk (30 sec) in 180 deg F water to quickly kill off any surface pathogens. I did that with some short ribs that were suspect and did end up tossing them in the trash after cooking as the smell lingered, but that was mostly my fault for keeping the meat far longer than I should have before bagging it.
Mostly now I try to bag quickly, and always do a smell test before bagging.
Keep experimenting!
Edited by stomsf, 18 January 2011 - 02:44 PM.
#96
Posted 18 January 2011 - 03:51 PM
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#97
Posted 18 January 2011 - 05:35 PM
I got a Sous Vide Magic for Christmas which I'm using to control a slow cooker. This weekend I had my first go at cooking something for a very long time: 2 ox cheeks, one with a Porcini rub similar to the one Chris Amirault suggested recently for short ribs, the other in a beer marinade.
The first cheek was cooked at 60C for 33 hours by the end of which time there was obviously some gas in the bag and a slightly cheesy smell. It didn't smell off as such, so we ate it and it was very nice but the cheesy smell lingered for some time afterwards. I assume that I was unlucky enough to get some thermophilic bacteria in the bag and in future I should probably recognise this and bin the food straight away.
My question really is whether there are any steps I can take to minimise the chance of this happening again?
The other cheek I left in for another 12 hours then chilled down in ice and is currently sitting in the fridge for a day or two. It doesn't look like I've any problem with that one.
Hi Duncan --
There was some discussion on this last year but as I recall, the advice was to do a quick dunk (30 sec) in 180 deg F water to quickly kill off any surface pathogens. I did that with some short ribs that were suspect and did end up tossing them in the trash after cooking as the smell lingered, but that was mostly my fault for keeping the meat far longer than I should have before bagging it.
Mostly now I try to bag quickly, and always do a smell test before bagging.
Keep experimenting!
I was the one who had the same problem last November. I was trying to make a roulade and think the pounding coupled with the stuffing and bagging it the day before contributed to the problem. I plan to repeat it in the next week. My plan is to do a quick dunk in boiling water, place the stuffing on the meat while it is still hot, tie it up with string dunked in boiling water, then bag it and toss it in. Wow, sounds like what I did when making wine and beer. I'll let you know how it comes out.
#98
Posted 18 January 2011 - 07:45 PM
#99
Posted 20 January 2011 - 09:31 AM
I am new to eGullet and this is my first post.
I am also new to Sous Vide, having just completed a home DIY set-up within the last week... Just made poached eggs this morning... delicious. Made a tri-tip roast, also great. And just put in two chuck roasts (based on your recommendations re. this being one of your favorite cuts to sous vide) for company tomorrow evening.
I have a question I hope you can help me with. My daughters bought T. Keller's book "Under Pressure" for me for Christmas... I had already devoured yours and one other. One of the things that TK states in the book in the section on safety is as follows:
"The maximum time food sealed sous vide can safely remain in the bad in danger-zone temperatures (this includes cooking time if cooking below 60C (140F) is 4 hours.... If any vacuum-packed protein, either cooked or raw, has been in the danger zone for 4 hours or longer, we recommend that it be discarded." (Under Pressure, pg. 35)
To underscore the point, in his chart on cooking times/temps., TK has very few listings longer than 2 hours, and the ones that do go longer are always at the higher temperatures.
Understanding a bit about how bugs grow, pasteurization, etc., and having read other Sous Vide resources (including yours) it would appear that it really is ok to cook lower and slower... that given proper time,pasteurization will occur above 131F. Do I have this right? Any thoughts on TK's section on safety relative to this?
Thanks so much... You have contributed greatly to my learning on this subject...
Best,
Keith
"Chance favors the prepared mind." ~Louis Pasteur
#100
Posted 20 January 2011 - 10:02 AM
Nathan has a long post about this subject here. You can read more using the index to the original sous vide topic.
Short answer: there's general agreement here that Keller's temps and times are overcautious. Smarter people than I can weigh in on the particulars.
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#101
Posted 20 January 2011 - 01:07 PM
I'm getting a SVS soon and I regularly brine my pork and chicken. Are there any precautions with brined meat? Does it change the cooking times? Is the flavor from brining magnified through cooking sous vide?
Also, I have a foodsaver vacuum presently. Will this suffice for all my needs? - THanks
#102
Posted 20 January 2011 - 01:28 PM
Lots of people have brined SV proteins to good effect. There are several entries on the subject in the SV index I just mentioned above.
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#103
Posted 20 January 2011 - 01:32 PM
You might find that after heavy use in the long term you might want to invest in one of the sealers recommended in the Vacuum sealer topic here as I have.
Have fun!
Edited by ScottyBoy, 20 January 2011 - 01:38 PM.
#104
Posted 20 January 2011 - 02:07 PM
Thanks for any ideas!
- Thomas Keller
Diablo Kitchen, my food blog
#105
Posted 20 January 2011 - 02:11 PM
#106
Posted 20 January 2011 - 02:39 PM
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#107
Posted 20 January 2011 - 04:31 PM
Best,
Edward
I just bought a 1 1/2 pound piece of prime tri tip and am thinking about cooking it with the Momofuko short rib marinade in the bag. In doing research on sous vide tri tip, I'm finding that some people are cooking it like a tender cut at 90 minutes, and some are cooking it more like short ribs, for 12, 24, even 48 hours. What gives? For best results, shouldn't the nature of the cut dictate that it be one or the other?
#108
Posted 20 January 2011 - 07:37 PM
I just put a rather thick leg of lamb into my Sous Vide Supreme for a dinner party tomorrow, and I'm a little worried that it may have been too thick. It will be at 131 F for 24 hours. I seem to recall folks saying not to try to sous vide anything over 2.75" thick. I had to pound the leg down with a mallet, and even then it was just below 3" thick. The leg is only 3.5 lbs. in mass, but it is just rather thick. Should I be worried? Should I cook it longer than 24 hours? Should I take it out right now and try to cut the thing in half to bring the thickness down (it seems like it would do violence to the muscles to cut in this direction).
Also, I should mention that I'll be finishing the leg of lamb with Doug Baldwin's mint pesto recipe per his Sous Vide book. Any suggestions for a side dish to go with this? The pesto makes me want to whip out some spaghetti (I've gotten pretty good at copying Scott Conant's spaghetti with tomatoes and basil dish; it is still pretty good even when one is forced to substitute 1/2 canned tomatoes 1/2 mexican-grown tomatoes this time of year), but lamb and spaghetti strikes me as...strange. Will my dinner party guests think I'm strange?
Thanks in advance for any advice.
#109
Posted 21 January 2011 - 06:53 AM
Thanks stomsf, Chris and Mikels. Next time I'll definitely try a quick dunk in hot water. Thinking it over I suspect it may have been the fat I added which had been sitting in the fridge a while (I mixed the seasoning into a paste with some fat so as to avoid anything actually liquid in the bag).There was some discussion on this last year but as I recall, the advice was to do a quick dunk (30 sec) in 180 deg F water to quickly kill off any surface pathogens. I did that with some short ribs that were suspect and did end up tossing them in the trash after cooking as the smell lingered, but that was mostly my fault for keeping the meat far longer than I should have before bagging it.
Mostly now I try to bag quickly, and always do a smell test before bagging.
Keep experimenting!
We had the second ox cheek last night: this one without any worrying aromas and very nice it was too.
BTW, I must say that I'm pretty impressed with the Sous Vide Magic. Now that I've calibrated it against the slow cooker I'm using it seems to be able to hold the temperature to about +/- 0.2C
For some definition of 'recent'
#110
Posted 21 January 2011 - 09:08 AM
...I just put a rather thick leg of lamb into my Sous Vide Supreme for a dinner party tomorrow, and I'm a little worried that it may have been too thick. It will be at 131 F for 24 hours. I seem to recall folks saying not to try to sous vide anything over 2.75" thick....
Welcome to eGullet Dave!
I'm the one who started the 2.75"-thick thing in my guide and it's overly cautious for two reasons: First, the 2.75"-thick restriction was assuming the slowest heat shape -- an infinite slab -- and a leg of lamb is somewhere between a cylinder and a sphere and so heats much faster and so can be thicker than 2.75". Second, when I wrote that section I conflated the importance of rapid cooling with rapid heating as well; the food safety literature seems to indicate that heating time isn't a critical control point (just rapid cooling) so long as the cooking time is sufficient to reduce the increase in pathogens caused by the slow heating (and 24 hrs at 130F is sufficient). [At some point, toxin formation and spoilage microorganisms may become a problem with extremely slow heating -- for instance, when rapid aging (see previous posts) for a day or more before increasing the temp to 130F or above -- but I haven't investigated this yet.]
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#111
Posted 22 January 2011 - 09:47 PM
#112
Posted 23 January 2011 - 03:29 AM
See the discussion in the old SV-topic. A chamber vac may pull 99.9% or better, whereas most clamp type machines pull 80% (some more expensive ones pull 90% like the Lava V300). See also Flash Pickles (Cool Stuff to do with a Vacuum-Sealer, Pt. 1) and Flash pickle with sous vide by casquette.Speaking of the "vide" (vacuum) part of "sous vide": how much vacuum does a chamber vac pull? In other words, to do flash pickling or some of the compression techniques in Keller's "Under Pressure," how strong of a vacuum is needed? (Being used to US units, inches of mercury would be ideal, but if you know it in another units system, I'll convert!)
Vacuum infusion can be done in a rigid vacuum container (with a clamp type or a chamber machine), the effect may be enhanced by going through several cycles of applying and releasing the vacuum.
Vacuum compression is done by sealing a bag under vacuum (in a chamber machine) and then applying atmospheric pressure by releasing the vacuum.
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#113
Posted 23 January 2011 - 12:00 PM
Egullet folks,
I just put a rather thick leg of lamb into my Sous Vide Supreme for a dinner party tomorrow, and I'm a little worried that it may have been too thick. It will be at 131 F for 24 hours. I seem to recall folks saying not to try to sous vide anything over 2.75" thick. I had to pound the leg down with a mallet, and even then it was just below 3" thick. The leg is only 3.5 lbs. in mass, but it is just rather thick. Should I be worried? Should I cook it longer than 24 hours? Should I take it out right now and try to cut the thing in half to bring the thickness down (it seems like it would do violence to the muscles to cut in this direction).
Also, I should mention that I'll be finishing the leg of lamb with Doug Baldwin's mint pesto recipe per his Sous Vide book. Any suggestions for a side dish to go with this? The pesto makes me want to whip out some spaghetti (I've gotten pretty good at copying Scott Conant's spaghetti with tomatoes and basil dish; it is still pretty good even when one is forced to substitute 1/2 canned tomatoes 1/2 mexican-grown tomatoes this time of year), but lamb and spaghetti strikes me as...strange. Will my dinner party guests think I'm strange?
Thanks in advance for any advice.
I took Doug's advice(131 for 24hr)for boneless leg of lamb which I made for a holiday meal. It was PERFECT. Tender, plenty rare, with practically no sinew left in the meat. People said it tasted like lamb prime rib! Why should a bone in leg be much different from a boneless? Also, my understanding is that since it is cylindrical, the thickness of a leg roast (with or without bone??) is less important.
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#114
Posted 24 January 2011 - 09:53 AM
#115
Posted 24 January 2011 - 10:14 AM
We will be preparing this for 40 people and have a good commercial convection oven to finish the dish.
Any thoughts?
Edited by paulpegg, 24 January 2011 - 10:46 AM.
#116
Posted 24 January 2011 - 08:09 PM
Somewhere in the old SV topic - no earlier than last year, I think - there's brief discussion of 'sous vide Beef Wellington' (I've just tried to find it with no success, but I'm sure that's where it was). The technique, which I've followed with great results, is first to sear the meat, then (when cool enough) SV at pretty much a 'normal' temperature - say 53°C - for a couple of hours. Rapid cool it and keep in the fridge until you're ready for the next step, which is to dry it, season it, wrap it in pastry (and other things - pate, for example) and cook it in a hot oven until the pastry is browned. Essentially, you're avoiding the need to worry if the meat is done enough, and concentrating on getting the pastry just right.
Now, the question is: does this give a better result than just brown/wrap/cook with no SV step? In my experience, it did ... but I haven't done it recently, so I may be missing something from my description of the process. If you can, try an experiment with a small piece of the type of meat you're planning to use. Nobody should need an excuse to make another Beef Wellington!
If the original poster of the SV Beef Wellington post is still with us, please join in. I remember, in response to a 'why would you bother' question, you said you'd SV toast if you could!
Edited to add: I found the original post and I had missed a few things.
Edited by lesliec, 24 January 2011 - 08:13 PM.
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#117
Posted 25 January 2011 - 12:15 AM
Edited by nickrey, 25 January 2011 - 12:16 AM.
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#118
Posted 25 January 2011 - 05:53 AM
Thanks, that is what I thought would be the benefit. The convection oven will cook the pastry pretty quickly and we would not have to worry about the meat.I did Beef Wellington last night and it turned out perfectly. The meat was cooked for a few hours at 54C, chilled and put in the fridge. I didn't sear it and don't think it really lost anything. Followed Gordon Ramsay's recipe and did a mushroom pate around the meat, wrapped in prosciutto. Because the meat just had to heat through, I cranked up the heat on the stove to around 240C instead of the recommended 200C. Removed the Wellington when the pastry was appropriately browned. The meat was uniformly coloured and looked and tasted magnificent.
#119
Posted 27 January 2011 - 07:17 PM
Edited by ScottyBoy, 27 January 2011 - 07:20 PM.
#120
Posted 28 January 2011 - 12:24 PM
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