German pils, all-grain

Pale beer with a firm finish

German pils is a pale lager whose apparent simplicity puts its balance in plain view. The modern style is dry and bitter, with a clean fermentation character, a white head and hop aromas commonly described as floral, spicy or herbal. Pale malt remains part of the flavour, but the finish gives hops a clear voice. It is a different proposition from a dark beer built around roast or a wheat beer whose yeast supplies a conspicuous banana-and-clove character.

This all-grain version is Steven Liesch's contemporary recipe for Bräu Supply, published in September 2026. It uses a mostly Pilsner-malt grist, three hop additions and a deliberately changing fermentation temperature. Its German identity describes the style being approached. The recipe page does not identify a German brewing site or establish where the formulation was first made.

The intended result is best understood as a relationship between stages. A pale, fermentable wort supplies the base; kettle hops provide bitterness and later hop character; lager yeast ferments it; a warmer rest precedes cold maturation. The short ingredient list leaves considerable work to temperature control, water interpretation and patient observation. These are active parts of the recipe, even when little appears to be happening in the fermenter.

Pilsen and the later German interpretation

The Pilsner name begins with Pilsen, now Plzeň in the Czech Republic. Plzeňský Prazdroj's brewery history dates Josef Groll's first brew at the Burghers' Brewery to 5 October 1842. The producer also records delivery to Prague the following year. This is a specific brewery chronology, rather than evidence that today's homebrew formula reproduces Groll's ingredients or equipment.

The movement of the beer matters as much as the first brew. A local preparation became a model that brewers elsewhere interpreted under different conditions. German Pils developed as an adaptation of Czech Pilsner to German brewing conditions, including domestic hops and different water. The family connection survives, while the finished balance can differ. The style name carries that relationship without demanding a single universal Pilsner recipe.

Modern judging descriptions distinguish German Pils from Czech Premium Pale Lager through a lighter, drier impression and a more lingering bitter finish. They distinguish it from Munich Helles by stronger hop character and bitterness. These are useful comparisons between modern styles. They should not be treated as proof that every German example is more bitter than every Czech example, or that all pale beers within one country share the same water.

Regional differences remain within Germany. Bavarian examples tend towards softer bitterness and more malt or late-hop emphasis, with drier, sharper tendencies farther north. Such tendencies offer a way to taste differences, rather than a rule for locating a brewery from a glass. Bräu Supply's recipe selects one approach through its own grain bill, hop schedule and fermentation plan.

Most of the grain is pale malt

Pilsner malt supplies nearly all the grist. That makes its role larger than its modest colour suggests. Mashing this grain produces the wort that yeast will ferment, while its restrained colour leaves the eventual gold appearance and delicate grain character exposed. There is no dark roast layer to dominate the beer's identity.

The smaller additions are Carapils and acidulated malt. They do different jobs. Briess describes its branded Carapils as a dextrin-style malt intended to support foam and mouthfeel with little added colour or flavour. Bräu Supply does not identify the maltster behind its ingredient, so that product description is context rather than a verified specification of this particular malt. The small line should still remain distinct in the ingredient list.

Acidulated malt has undergone additional acidification. Hannah Turner's Montana State University account explains that lactic acid associated with the malt can help adjust mash acidity, with the effect depending on water buffering and the other grains. Its presence does not make this pils a sour beer. Here it belongs to the composition of the mash, not to an added mixed-culture fermentation.

That distinction prevents a misleading shortcut: a stated grain weight does not predict a single mash pH in every kitchen or brewery. The same acidulated malt meets different starting waters and grain analyses. The source's quantity identifies the formulation, but cannot establish a measured acidity result that the source never reports.

The mash is a conversion stage

The mash rests at 147°F, or 64°C, for 75 minutes before a hotter mash-out. Malt contains enzymes that break starch into soluble material, including fermentable sugars. Alpha-amylase and beta-amylase contribute to that conversion in different ways, and their activities depend on the mash conditions. Temperature affects both how quickly they work and how quickly they lose activity.

This makes the rest more than a timer attached to wet grain. The wort's balance of fermentable and less fermentable material begins to take shape before yeast is added. General homebrewing guidance associates cooler conversion rests with more fermentable wort, while emphasizing the joint action of enzymes and the influence of pH. It cannot calculate this recipe's actual sugar composition from its temperature alone.

The hotter mash-out at 168°F, or 76°C, comes at the end of this mash sequence. It is separate from the subsequent kettle boil. The recipe does not direct the brewer to boil and return a portion of the mash, so it should not be described as a decoction merely because some traditional lager methods use one. The documented contemporary method deserves its own identity.

Wort collection also depends on equipment and losses. The recipe gives a finished-batch basis and estimated efficiency, but no complete liquor-volume plan. Scaling the grain bill does not automatically scale kettle evaporation, grain absorption or the way a particular system separates wort from grain. Those system questions need a brewing plan alongside the preserved source quantities.

What the uncovered boil changes

The 90-minute uncovered boil addresses dimethyl sulfide, usually shortened to DMS, and its precursor in pale malt. DMS can contribute an unwanted vegetal aroma. During wort boiling, heat can form DMS from precursor material while rising vapour carries free DMS away. Formation and removal occur together.

The brewing literature distinguishes the volatile compound from its precursor. Removing steam is not the same as removing all material that could later form DMS. A hot rest after boiling can continue precursor breakdown while changing the opportunity for removal. This helps explain why an open boil and the handling of hot wort are meaningful operations rather than interchangeable ways of spending 90 minutes.

Those mechanisms do not prove that every Pilsner malt or kettle requires exactly the same boiling time. The recipe supplies its own schedule; the chemistry explains its purpose. It does not establish a measured DMS concentration for this unbrewed batch, nor justify inventing an extra boiling stage or a numerical aroma threshold in the practical method.

Three additions within one boil

Magnum enters with 60 minutes remaining, followed by Hallertau Mittelfrüh at 20 minutes and Tettnang at five minutes. These timings are measured backwards from the end of the boil. The kettle has already been boiling before the first of those additions, so the 90-minute total and the 60-minute hop entry are compatible instructions.

Boiling changes hop alpha acids into more soluble bitter compounds. Hop oils contribute aroma, but many are volatile and do not survive a long boil unchanged. The early and late additions therefore expose their ingredients to different conditions. The schedule gives a coherent reason for using several additions without implying that a hop variety can perform only one role.

The recipe's listed alpha-acid percentages belong to its formulation. They are not constant values for all Magnum, Mittelfrüh or Tettnang sold in every harvest. Likewise, the stated bitterness estimate is a recipe target rather than a laboratory result. A finished beer's perceived bitterness also meets malt flavour, dryness and carbonation, so its balance cannot be read from the hop weights alone.

Cold fermentation, then a warmer rest

The selected culture here is SafLager W-34/70. Fermentis identifies it as Saccharomyces pastorianus and associates it with Weihenstephan. That establishes the identity of the named commercial product. The original recipe also lists other lager cultures as alternatives; their names should remain alternatives rather than being blended into one imaginary culture.

Bräu Supply chills the wort to 48°F, or 9°C, before pitching and calls for fermentation at 50°F, or 10°C. The later rise in temperature is deliberate. At about three quarters of the expected fall in gravity, the beer is raised to 60–62°F for a diacetyl rest. In Celsius, that interval is about 16–17°C. The trigger describes fermentation progress, rather than simply a date on the calendar.

Diacetyl can give a buttery impression. Brewing yeast participates in its development through a precursor and can also remove it by converting it to less flavour-active compounds. A warmer rest near the end of fermentation encourages this maturation activity before the beer is made cold. It is a stage in managing flavour, not a separate organism being introduced into the beer.

The planned rest lasts two to three days, with the condition of the beer depending on its actual fermentation progress. Fermentation performance depends on the wort, culture and handling. This is why the gravity-related trigger is useful: it asks the brewer to follow the beer's progress rather than assume that a quiet vessel or elapsed interval means all relevant work has finished.

Lagering is more than keeping beer cold

After the warmer rest, the recipe lowers temperature gradually towards 34°F, or 1°C, and holds the beer cold for about four weeks. This is its lagering period. It follows the warmer maturation stage; the two should not be collapsed into one instruction to ferment everything near freezing.

Cold conditioning helps clarification as yeast settles and protein-polyphenol material precipitates. Those are physical changes in what remains suspended in the liquid. The earlier yeast conversion of flavour compounds is biological activity. Both can influence the eventual beer, but describing everything as fermentation hides the reason for the changing conditions.

A clear appearance is part of the modern style expectation, yet the recipe gives no filtration step or measured clarity. Cold time also establishes no shelf life. The planned conditioning period describes production, while storage after packaging depends on a package and handling system that must be understood separately.

Water, food and the practical result

The formulation uses soft water, with reverse-osmosis water as the starting point when the supply is hard, and small additions of calcium chloride and gypsum. It gives no salt masses or target water analysis. These are real ingredients with unknown doses, rather than optional words that can be dropped or values that can be calculated from the word “soft.”

Water affects mash conditions and the balance in which malt and hops are perceived. That general relationship is one reason German Pils has varied across breweries and regions. It does not authorize copying a historic city's water profile into this particular recipe or treating a mineral description as a guarantee of flavour.

At the table, pilsner can accompany lighter foods such as salads, seafood or grilled chicken. These are contemporary pairing ideas: the point is to let a comparatively restrained beer and food retain their character. The modern pils profile gives the reader something to compare with the finished batch, rather than a requirement to serve a historically prescribed meal.

The recipe's estimated gravity, strength and colour remain useful planning information. Its carbonation target of about 2.6 volumes describes dissolved carbon dioxide, not an amount of priming sugar. Packaging needs an appropriate calculation and pressure-rated vessel. Neither clear beer nor a clean aroma proves safety, and a successful cold schedule does not replace sanitation or verification that fermentation has reached its intended endpoint.