FWIW, one of the best extract IPA's I've made so far didn't have any crystal malt in it, just 1 lb. of steeped Victory malt and Munton's "Light" DME. Bittered with Summit and flavored/dry hopped with Falconer's Flight.
And to reiterate, ALL sweetness is either fermentable or non-fermentable, making fermentability necessarily part of the discussion on crystal malt.
You know the random usage of caps lock totally makes your argument.
Or not.
Not all sweetness is fermentability vs non-fermentability. I'm talking about apparent sweetness. Apparent sweetness is not directly related to the actual amount of sugar in something. It's related to acidity, saltiness, fruitiness, flavor, texture, and aroma among other things.
For instance, you can mix sugar with lemon juice and still have a tart flavor because of the acidity. It takes quite a bit of sugar to overcome the tartness of the acidity and end up with a sweet lemonade.
Depending upon the lovibond of it, caramel malt flavors a are described as "candy like, mild caramel, sweet caramel, pronounced caramel, toffee, and burnt sugar". Those are not changed during fermentation. All of those flavors are ones your brain expects to taste sweet. You put those flavors in anything and your brain will make it taste sweeter than if they were not there.
If you use enough caramel malt so that you get a notocable candy/caramel/toffee flavor in your beer, you are going to perceive the beer as sweeter (regardless of the FG) than if you had kept those flavors from your beer and hit the same FG.
And if you use that caramel malt in a higher diastatic power wort, rather than steeping it at the end, many of those caramel flavors and aromas are broken down a bit further and create a slightly more astringent aromas, helping to mitigate that apparent sweetness.
I'm not saying that Caramel malt imparts no sweetness. I'm saying that the level of sweetness it imparts is influenced heavily by when you add it to the mash. Either way you have caramel or toffee aromas, yes. But depending on where you add it you have a different ratio of caramelized simple sugars and caramelized polysaccharides. A higher ratio of caramelized simple sugars increases fermentability, reduces actual sweetness in the final product, and heavily influences the direct and perceived sweetness.
For instance, if you caramelize sucrose... yes, it will be perceived in the final product as sweeter than a straight table sugar fermentation, but due to its high fermentability, it will also have a more astringent flavor to it. Doing the same thing with caramelized maltose, you will have an even sweeter final product, due to the maltose being less fermentable by yeast.
Adding your caramel malt early in the mash helps convert some of the polysaccharides in the malt into more simple sugars.
Sure, caramel aromas increase perceived sweetness, but that effect can be mitigated, so long as you're doing an AG brew.
Perceived sweetness is the ONLY sweetness that really matters.... obviously. The drinker's perception rather than the chemical analysis is what makes a good beer. With this in mind, I'm planning to use less crystal along with very small amounts of midnight wheat for color. The perception a drinker gets from a beer is based on many factors, and the visual perception is far more important than one might imagine. Your first impression of a person is visual, and it has a huge impact on how you relate to that person initially. The same is true of a beer. Color, Aroma, Flavor....... your mind processes all these things and spits out your reaction to the beer.
H.W.
I never said perceived sweetness wasn't important. I said that the perceived sweetness can be mitigated, and in some cases reduced almost entirely, by using the Crystal Malt at different times in the mash.
Actual sweetness DOES matter, though, as it directly impacts perceived sweetness. A sweet aroma with an astringent or acidic mouthfeel might make you think the beer is slightly sweeter, but it will still taste significantly less sweet than the same aroma paired with unfermentable polysaccharides.
Just something I have noticed in the last few weeks being repeated. Recipes without Crystal malts. I only started brewing last year, but I remember seeing Crystal in most if the recipes I found. Is this a thing?
Recipe?
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I think that the reduction of crystal malts is in direct correlation to the severe overuse of the word "cloying" when describing beer.
I don't have it in front of me, but it went something like:
5.5 gallon batch (start w/ 5.5 gallons water, top off @ end for evaporation)
Steep 1lb Victory Malt for 20 minutes at ~155*F in 5.5 gallons water.
60 Min: 3lb Muntons Light DME
60 Min: 1 tablespoon Gypsum
60 Min: 1 oz Summit
10 Min: 1 oz Summit
10 Min: 4lb Muntons Light DME
10 Min: Whirlfloc tablet
0 Min/Flameout: 3 oz Falconer's Flight (hopstand at 170*F for 20 minutes)
Dry Hop: 4oz Falconer's Flight (5 days at room temp)
This one turned out to be one of, if not the best beer I've brewed to date (for my taste). It was very bitter, but had great citrusy/hoppy flavor and aroma.
I wasn't trying to get into a "food fight" here....... just to point out that perception is all that ultimately matters. Drinking beer is a complex sensory experience, and we as brewers work to enhance that experience in various ways as our own personal preferences change and those of our friends.
I'm curious about the process of adding crystal malts at different stages of the mash. I do BIAB, so there really aren't distinct "stages". I grind all my grains together and mash them together. Should I for example add CR 75 10 minutes before draining the bag? And if I did, what would the result be? Also what about steeping grains...... I've never used steeping grains. It looks to me like the conversion has already taken place.... that after all is nature reason for crystal malts.
H.W.
Crystal malt goes through a conversion process before being kilned. The process isn't as efficient as mashing, and there will still be some polysaccharides left. Adding the Crystal Malt into a high diastatic power mash will help to convert any of those remaining starches, and will help to break down any larger sugars. The higher the diastatic power and the longer the mash, the fewer of these sugars will be left.
Steeping crystal malt has become a pretty popular thing for extract brewers as, in principle, crystal malt is already converted. The fact is, though, the conversion of crystal malt isn't nearly as effective as a proper mash schedule.
The effect of adding crystal to a decent power and length mash results in lighter aroma (as many aromatic compounds are cooked off or denatured in a boil), lighter sweetness (as more of the larger sugars/starches are broken down), and a thinner (and slightly more astringent) mouthfeel, as the compounds which create the aroma of crystal malt tend to be astringent without the presence of any sugar. This is why using caramelized table sugar in a dry wine creates a burnt aroma, rather than a caramel one. The sugars are 100% fermented, leaving only maillard products.
Steeping crystal malt (the most common way I've seen crystal used) creates a much more intense aroma, leaves residual starches and non-fermentable sugars, and creates a thicker, sweeter beer.
This can be demonstrated by doing two beers side by side. Same recipe. With one, add the Crystal during the mash. With the other, steep the Crystal with the hops during the last 15-30 minutes of the boil. You'll see a very clear difference, assuming your Diastatic power is high enough (in your first brew) to convert all of the starches in the mash.
Crystal malt goes through a conversion process before being kilned. The process isn't as efficient as mashing, and there will still be some polysaccharides left. Adding the Crystal Malt into a high diastatic power mash will help to convert any of those remaining starches, and will help to break down any larger sugars. The higher the diastatic power and the longer the mash, the fewer of these sugars will be left.
Steeping crystal malt has become a pretty popular thing for extract brewers as, in principle, crystal malt is already converted. The fact is, though, the conversion of crystal malt isn't nearly as effective as a proper mash schedule.
The effect of adding crystal to a decent power and length mash results in lighter aroma (as many aromatic compounds are cooked off or denatured in a boil), lighter sweetness (as more of the larger sugars/starches are broken down), and a thinner (and slightly more astringent) mouthfeel, as the compounds which create the aroma of crystal malt tend to be astringent without the presence of any sugar. This is why using caramelized table sugar in a dry wine creates a burnt aroma, rather than a caramel one. The sugars are 100% fermented, leaving only maillard products.
Steeping crystal malt (the most common way I've seen crystal used) creates a much more intense aroma, leaves residual starches and non-fermentable sugars, and creates a thicker, sweeter beer.
This can be demonstrated by doing two beers side by side. Same recipe. With one, add the Crystal during the mash. With the other, steep the Crystal with the hops during the last 15-30 minutes of the boil. You'll see a very clear difference, assuming your Diastatic power is high enough (in your first brew) to convert all of the starches in the mash.
It can be tempting overdo that's all. Less is more is always a good mantra when making a grain bill.And if all you want is color and a dry finish, you can boil your wort full boil for longer than an hour and get the same affect.
Rockin post! Thank you.
Does a longer boil affect fermentability?
when I cook, I start with 3 lbs of salt and end up with one taco.