A traditional mashing tequnique where a thick portion (mostly grain, less liquid) of the mash is drawn off, boiled and added back to the main mash. Decoction may be performed several times during the mash as part of a step mash routine as well as to contribute body and complexity to the beer.

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What is the proper way to use Melanoidin Malt in a recipe

I know Melanoidin Malt can be used as a substitute for decoction mashing, provides the richness expected in certain styles, and may improve red or brown color. So at what percentages does the malt ...
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Homebrewing: Decoction Mashing

Many beers, especially German, are produced with a method called decoction mash. In that, the rising of mash temperature is achieved each time by talking a portion of the MASH, boiling it, and adding ...
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How do I do a decoction mash?

I've brewed a number of all grain beers and have been reading a bit about decoction mashing. However the explanations I've read have been a bit complicated. How do I do a decoction mash?
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Anyone have experience doing a decoction with a pressure cooker?

How were the results compared to a traditional decoction? Any tricks to know about? Edit: For some context, see here.
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Why should I use a Decoction mash instead of a Single Temperature Infusion mash?

Why should I use a Decoction mash instead of a Single Temperature Infusion mash?
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What is considered to be a reasonable temperature rate change in a HERMS or RIMS system?

When brewers speak of their mashing techniques using mash temperature controlling technology, they sometimes make claims as to how fast they can get their mash from temperature 'A' to temperature 'B', ...
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Can boiling the entire mash achieve results similar to decoction?

With an automated mash setup, it could be fairly easy to bring the mash to a boil and cool it. I'm wondering if this could be used to replicate the results of a decoction. If mash thickness is ...
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Double decoction mash profile for full bodied beer

I'm planning to brew a Single Malt and Single Hop (SMaSH) beer using Canada Malting's Superior Pilsner and Czech saaz hops. I'd like the resulting beer to be full bodied, like Pilsner Urquell, but I'm ...