RickBeer wrote:I think a better comparison would be fresh bulk LME vs a plastic container of Breiss, but just guessing.
It's good that his experiment is about what's different vs. better or worse, because that's how I'd describe it too. I do both AG and extract and mixes of the two as you all know. And what RickBeer guesses is accurate in my experience. Fresh extract is less "different" then old extract. Fresh matters. I use the MoreBeer pils all the time to save 2+ hours on a brew day. But I would not do it if I didn't like the results a lot.
That said, some Maillard reaction is impossible to not have when it is extract regardless of age. But it's not as big of a difference as in that batch he brewed in this experiment as if it was fresh.
The bulk Pilsner extract I get from MoreBeer ferments out in the Belgians I make with it just like I mashed pilsner around 149-150 if I used it right away or put it in the fridge for storage as soon as I get it. It is highly fermentable, and doesn't end up with a higher SG/FG unless my OG is higher, or unless I mash the pils closer to 147. It is very light in color. It's very consistent in quality. It's not as light as fresh mashed pils, but light enough and *no where* near as much of a difference as shown in that experiments photos. It has better flavor then the bags of dried pilsner that were used in that experiment (I know because I've used it). It is lighter colored, more fermentable, and better flavored then the pilsner extract that came in that jar that was used in the experiment, even though it is actually the same stuff (I know because I've used it too). Why? Because that jarred stuff is almost always somewhere between middle-aged and god-knows-how-old... It had time for more Maillard reaction to happen. And that's what makes it so variable. The dried pils stuff doesn't change so much over time, but to me it tastes more one-noted and less "grainy" then AG or the fresh liquid extract.
I won't say that it tastes the same as if I mashed some good Belgian Pils, because it does not. But the difference is minor, and doesn't make the beer that much better on its own that I care. If I was comping against some big boys, I might go for the Belgian Pils. But for my Belgian lawnmower beer... naah.
Also for whatever it is worth, in his experiment #2, he steeped Munich along with the crystal, where in the AG batch it was all mashed together. This affects ppg, fermentability, it affects flavor, it's simply not the same. The newfangled idea of 20 minute mash does NOT apply to Munich + Crystal. Munich can barely self convert, and it takes a long time. It would be a more valid comparison to mash some maris otter along with the munich and crystal, and then top up with some extract, to get the same "stuff" out of the Munich+Crystal. Of course that doesn't save time like all extract. But it does allow brewing with smaller equipment.
In experiment #1 (Maris Otter) - where it seems that most of the folks actually liked the extract batch better for some reason - I would mention that he isn't comparing the *same kind* of it that was used to make the extract to his AG beer. The floor malted stuff he used is what they call "Gleneagle", and it is produced in a very different manner then the regular Crisp that is used in the extract, which is produced in a more modern manner. The Gleneagle has more biscuit/nutty character (all of the floor malted European grains also have more character then their modern equivalents IMHO). It's the "premium" stuff. So, even if the extract was perfectly the same, it would not be a completely valid comparison. I do find it interesting that folks liked the Maris Otter extract version made with the cheaper stuff better then the Gleneagle all grain version. But that might simply be because of how simple the beers were, so the bit of Maillard reaction and/or kettle caramalization must have given it some extra malty character as if a bit of crystal was added.
Also in both cases, the hop schedule was not adjusted for his late extract addition method. You have to base your hop additions on the SG of the wort (especially bittering hops) during the long boil to get the same bittering results. So hop character would not be the same as his AG batch would have had a higher SG for more then half his boil duration but had identical hop additions.
Also I don't see OG's posted, only FGs. So I don't know how comparing FGs is even valid in that case. Maybe they were the same. I dunno. But I don't see how they could be besides pure luck because mashing efficiency is brew house/equipment specific. EDIT: I do see one for the #1 actually, it appears they were the same in that case luckily.
In any case, there are basically a lot more variables in play here then simply the extract as far as what might make the beers "different". The extract is part of it. But there is more too.
And yes, I agree AG gives more control regardless.
The reason I like the fresh bulk Pils so much in my Belgians is that I don't need that much more control in them. They are pretty much nothing but Pils, candi sugar, and yeast. I use a slightly higher proportion of candi sugar to make up for the 149-150ish vs 147ish mash temp difference. And usually I'm using it when it's freaking hot and I don't feel like oven mashing for 90 minutes and then boiling for 90 minutes and increasing my freaking hottedness. Most of the character comes from the yeast, temperature of fermentation, and candi sugar if it's anything but clear.
But I would *not* use the jarred stuff, or the dried stuff. I've found the sweet spot with the fresh bulk stuff, and like Gymrat said, I'd get less consistent results if I didn't use a consistent product. And the canned stuff is not going to be consistent. The canned stuff would add a sweetness I don't want (and a somewhat random amount of it). The fresh bulk stuff, it's not so much as to be "noticeable" when I'm drinking it, especially since I bump the sugar up a bit. And I find it to be consistent. But I buy it fresh, and use it right away or put it in the fridge. You can even freeze it I'm sure.
Anyways those are my random thoughts.
EDIT: Oh and MoreBeer actually stopped selling that Maris Otter extract it seems. Apparently they could not turn it around fast enough to make them happy. They had it on sale for a long while, and they never do that. So it must not have been turning over fast enough for them (which affects freshness). Northern still sells it. I think it's the same stuff. Maybe they turn it around better or have a popular recipe kit that uses it.