Specialty Coffee Show - Bilge Brew Coffee

Nathan Janusz
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  • Food
  • Updated Weekly

This is a podcast that will explore everything coffee, from sourcing and brewing, to roast process and roast type, all the way down to the details like water temperature, grind size, and more. Join us and learn about your coffee!

  1. May 8

    Best Water for Coffee: Does It Matter? Filtered vs RO vs Tap (Simple Science, Real Results)

    Water is the most overlooked variable in coffee—and it can be the difference between a clean, sweet cup and coffee that tastes flat, sour, or “pool-ish.” In this Bilge Brew Show episode, Nate and a very knowledgeable (and very unserious) guest break down what actually matters: chlorine, mineral content (hardness), alkalinity, and why “pure” water like straight RO or distilled often brews worse unless it’s remineralized. You’ll get practical guidance for tap water, filtered water, bottled water, and RO systems—without turning your kitchen into a lab. Show Notes: 00:00 — Why water can ruin great coffee (and why it’s not subtle) 02:10 — Chlorine: if you smell it, you’ll taste it in the cup 04:30 — The four water buckets: off-flavors, minerals, alkalinity, TDS 06:10 — SCA-style water targets (hardness, alkalinity, pH, “no chlorine”) 08:30 — Alkalinity explained: why too high = flat, too low = sharp 10:20 — TDS meters: useful, but they don’t tell the whole story 12:10 — Filter vs RO vs distilled: what each is good for (and where people mess up) 14:10 — Espresso machine owners: scale and corrosion risk basics 16:00 — Quick home test: brew the same coffee with two different waters 17:40 — Bilge Brew tie-in: bitterness variables and water consistency  Links for your show page: SCA Home Coffee Brewers Standard 310-2021 (water ranges summary): https://coffeegeek.com/wp-content/uploads/2023/10/SCAGoldCupStandard.pdf SCA Water Research Report (SCAE/SCAA water targets): https://sca.coffee/s/Water_Research_Report.pdf SCAE Water Chart Report (alkalinity/hardness & corrosion notes): https://sca.coffee/s/SCAE-water-chart-report.pdf SCA article on chlorine & aroma interactions: https://sca.coffee/sca-news/news-from-our-partners/water-and-the-taste-of-coffee Bilge Brew blog (bitterness variables incl. water temp): https://bilgebrew.com/blogs/from-the-bilge-blog/what-makes-coffee-taste-bitter-and-how-to-avoid-it EPISODE: Best Water for Coffee: Does It Matter? (Filtered vs RO vs Tap) Episode page: https://bilgebrew.com/podcast/best-water-for-coffee Ty the Bilge Brew Crew Sampler → https://bilgebrew.com/products/bilge-brew-crew-sampler?utm_source=podcast&utm_medium=shownotes&utm_campaign=best-water-for-coffee What you’ll learn: - Why “water quality” changes flavor more than most people think - Filtered vs reverse osmosis vs tap (pros/cons + when each wins) - Simple fixes that don’t require a lab setup Resources mentioned: - How to Brew Pour Over (without bitter/watery) → https://bilgebrew.com/blogs/from-the-bilge-blog/how-to-brew-pour-over-coffee-without-bitter-or-watery-results - What Makes Coffee Taste Bitter (and how to avoid it) → https://bilgebrew.com/blogs/from-the-bilge-blog/what-makes-coffee-taste-bitter-and-how-to-avoid-it

    14 min

  2. May 1

    How Long Does Coffee Stay Fresh? The Real Timeline (and the Fastest Ways to Ruin It)

    Coffee doesn’t “go bad” the way milk does—but it absolutely goes stale, and most people are drinking coffee that’s already flattened out. In this episode of The Bilge Brew Show, Nate and a fellow coffee nerd break down what “fresh” actually means, why roast date matters more than “best by,” and the three clocks that control flavor: degassing, oxidation, and aroma loss. We keep it simple and practical: whole bean vs. ground, what happens the moment you open the bag, the real enemies of coffee (oxygen, heat, moisture, light), and when freezing helps—or hurts. If you want coffee that tastes alive, this is the baseline. Show Notes: 00:00 — “Fresh” is three different clocks: degassing, staling, contamination 03:40 — Oxygen is the primary enemy; temperature/moisture close behind 06:30 — Whole bean stays fresh longer than ground because surface area accelerates staling 09:10 — Opening a bag speeds staling by changing the package atmosphere 11:00 — Freezing can work if portioned and sealed; refrigeration is usually a bad move 13:20 — Typical “best flavor” windows vary; many guides suggest using beans within weeks, grounds within ~2 weeks 15:10 — Roast date beats “best by” for flavor decisions 17:00 — Related reading: Bilge Brew’s “fresh roasted coffee near me” guide (storage + roast-date red flags) EPISODE: How Long Does Coffee Stay Fresh? (The Real Timeline) Episode page: https://bilgebrew.com/podcast/how-long-does-coffee-stay-fresh Fresh roasted, roasted-to-order coffee → https://bilgebrew.com/?utm_source=podcast&utm_medium=shownotes&utm_campaign=how-long-coffee-stays-fresh What you’ll learn: - “Fresh” vs “stale” (what it actually tastes like) - The timeline that matters (and what doesn’t) - Storage mistakes that kill flavor fast Resources mentioned: - How Long Does Coffee Stay Fresh After Roasting? (Real Timeline) → https://bilgebrew.com/blogs/from-the-bilge-blog/how-long-does-coffee-stay-fresh-after-roasting-real-timeline - Coffee Roast Date Explained → https://bilgebrew.com/blogs/from-the-bilge-blog/coffee-roast-date-explained-what-it-means-what-to-avoid - Fresh Roasted Coffee: Why It Tastes Better + How to Buy It → https://bilgebrew.com/blogs/from-the-bilge-blog/fresh-roasted-coffee-why-it-tastes-better-how-to-buy-it

    11 min

  3. Apr 24

    Specialty Coffee Association (SCA) Explained: What “Specialty Grade Coffee” Really Means (and Why It’s Changing)

    “Specialty coffee” gets thrown around like it’s a magical stamp of quality—but what does it actually mean? In this episode of the Bilge Brew Show, Nate breaks down the Specialty Coffee Association (SCA): what it is, why it exists, and how it shaped the way the coffee world evaluates quality. We unpack the classic “specialty grade” idea—clean green coffee, defect standards, and the famous 80+ scoring threshold—then explain what’s changing right now as the SCA moves toward the Coffee Value Assessment (CVA), a newer system designed to look beyond a single number. If you buy coffee online (or run a coffee business), this episode helps you spot real quality vs. buzzwords. Show Notes: 00:00 — “Specialty” as a buzzword vs a real standard 02:10 — What the SCA is and why it formed (including the 2017 unification) 04:40 — What SCA actually does: standards, education, events, research 06:45 — Where “specialty coffee” came from (Erna Knutsen, 1974) 08:10 — The classic “80+ points = specialty” shorthand (and why it became common) 10:05 — The shift: SCA’s updated definition + Coffee Value Assessment 11:30 — CVA becomes official cupping standards; older protocol/form superseded 13:00 — Green coffee grading and defects (why “clean coffee” matters) 14:45 — Q Grader program today (now issued by SCA; aligned with CVA) 16:00 — Shared sensory language: the Coffee Taster’s Flavor Wheel 17:10 — World Coffee Championships and why competitions influence trends 18:10 — Buyer checklist: how to spot real quality signals vs marketing Bilge Brew references mentioned in the episode (optional links for your show page): Bilge Brew Coffee Co: https://bilgebrew.com/ Anchor Espresso (Dark Roast): https://bilgebrew.com/products/anchor-espresso Red Alert! (African Espresso Blend): https://bilgebrew.com/products/red-alert-african-espresso-dark-roast ALL HANDS (Light Espresso Roast): https://bilgebrew.com/products/all-hands-light-roast “What ‘Specialty Grade Coffee’ Actually Means” (Bilge Brew blog): https://bilgebrew.com/blogs/from-the-bilge-blog/what-specialty-grade-coffee-actually-means EPISODE: Specialty Coffee Association (SCA) Explained (What It Is + Why It Matters) Episode page: https://bilgebrew.com/podcast/sca-explained Try a specialty-focused sampler → https://bilgebrew.com/products/bilge-brew-crew-sampler?utm_source=podcast&utm_medium=shownotes&utm_campaign=sca-explained What you’ll learn: - What the SCA does (and what it doesn’t) - How cupping + scoring works in real life - How to use “specialty” info without becoming a coffee snob Resources mentioned: - What Is Coffee Cupping? → https://bilgebrew.com/blogs/from-the-bilge-blog/what-is-coffee-cupping-how-pros-evaluate-quality - What “Specialty Grade Coffee” Actually Means → https://bilgebrew.com/blogs/from-the-bilge-blog/what-specialty-grade-coffee-actually-means

    18 min

  4. Apr 17

    The Tiny Cup That Built Coffeehouse Culture (Plus How to Brew It Right)

    Turkish coffee isn’t a “type of bean”—it’s a centuries-old method, a social ritual, and a core piece of coffeehouse history. In this episode of The Bilge Brew Show, we break down where Turkish coffee came from, how Istanbul’s early coffeehouses shaped public life, why rulers sometimes cracked down on coffee culture, and why foam, water, sweets, and even coffee-ground fortune telling are part of the tradition. You’ll also get a practical, beginner-friendly guide to brewing Turkish coffee in a cezve—without scorching it—plus a subtle nod to Bilge Brew’s Red Alert! African espresso blend for listeners who like bold, aromatic intensity. Show notes: Turkish coffee culture and tradition is recognized by UNESCO as intangible cultural heritage, including its role in ceremonial occasions and the tradition of reading fortunes from the grounds. Istanbul’s early coffeehouse history is often traced to 1555 and the Tahtakale area, with accounts emphasizing coffeehouses as community hubs and social institutions. Coffeehouse crackdowns in the Ottoman period—especially under Murad IV—are widely discussed as targeting coffeehouses as spaces of public gathering and political risk. Traditional serving cues (foam as a quality marker, served with water and Turkish delight) and basic preparation ritual are described in UNESCO’s Courier and official travel/culture resources. The grind requirement is extreme—finer than espresso—and is one of the biggest success/failure factors for authentic Turkish coffee. Bilge Brew’s Red Alert! is described as a dark roast African espresso blend with dark berry, citrus peel, cocoa, and warm spice notes—useful context for why it can work as a bold cezve option when ground Turkish-fine.  EPISODE: The Tiny Cup That Built Coffeehouse Culture (Plus How Espresso Took Over) Episode page (canonical): https://bilgebrew.com/podcast/tiny-cup-coffeehouse-culture Espresso Bundle → https://bilgebrew.com/products/bilge-brew-espresso-bundle?utm_source=podcast&utm_medium=shownotes&utm_campaign=tiny-cup-coffeehouse-culture What you’ll learn: - Why espresso became the “social” coffee - How café culture spread (and why it stuck) - What makes a great espresso at home (simple rules) Resources mentioned: - Espresso Ratios (ristretto vs 1:2 vs lungo) → https://bilgebrew.com/blogs/from-the-bilge-blog/espresso-ratios-ristretto-lungo - How to Dial In Espresso (dose/yield/time) → https://bilgebrew.com/blogs/from-the-bilge-blog/how-to-dial-in-espresso-dose-yield-time-simple-method

    12 min

  5. Apr 10

    Siphon Coffee: The Vacuum-Brew Time Machine, Wild History Facts, and a Guatemala Whiskey-Barrel Twist

    Siphon coffee looks like a chemistry experiment, but it’s one of the oldest “serious” brew methods in the coffee world. We break down how vacuum brewing actually works, why it used to be a mainstream kitchen staple, and why it stayed alive in café culture. Then we pivot to Guatemala’s coffee history—how it grew from ornamental plants to a major export—and explain what whiskey barrel-aging really is (and what it isn’t). Finally, we talk about why a Guatemala single origin like Bilge Brew’s Drunken Sailor—aged 30 days in a whiskey barrel—pairs perfectly with siphon’s clean, aromatic style. Show notes (sources + links): Vacuum coffee maker overview + early invention attribution + global popularity notes (including continued popularity in parts of Asia): https://en.wikipedia.org/wiki/Vacuum_coffee_maker Siphon history notes (Loeff 1830s patent references; Mme. Vassieux commercial success in the 1840s): https://perfectdailygrind.com/2015/10/vacpot-syphon-the-history-brewing-guide/ Hario company history timeline (includes launch of Coffee Syphon in 1948): https://global.hario.com/about/history.html Smithsonian object listing for the Sunbeam Coffeemaster vacuum coffee maker: https://americanhistory.si.edu/collections/object/nmah_324290 WWII-era “Victory Model” Silex vacuum brewer made primarily of glass to conserve metal: https://search.library.wisc.edu/digital/A6T7E5CRDX4C6H87 Guatemala coffee export history details (including late-1800s export dominance and the shift from dyes/cochineal): https://en.wikipedia.org/wiki/Coffee_production_in_Guatemala Anacafé (Guatemalan National Coffee Association) founding in 1960 + purpose: https://worldcoffeeresearch.org/countries/guatemala Barrel-aged coffee concept + trade-history connection: https://imbibemagazine.com/barrel-conditioned-coffee/ Whiskey barrel-aged coffee basics (resting green coffee in barrels for weeks): https://mtpak.coffee/2022/03/a-roasters-guide-to-whisky-barrel-aged-coffee/ Bilge Brew “Drunken Sailor” (Guatemala, whiskey barrel-aged): https://bilgebrew.com/products/drunken-sailor-medium-roast-whiskey-barrel-aged-roasted EPISODE: Siphon Coffee (The Vacuum-Brew Time Machine) Episode page: https://bilgebrew.com/podcast/siphon-coffee Smooth medium roast for clarity → https://bilgebrew.com/products/maritime-medium-roast?utm_source=podcast&utm_medium=shownotes&utm_campaign=siphon-coffee What you’ll learn: - How siphon brewing works (without the chemistry lecture) - Why it tastes “cleaner” when done right - The easiest way to avoid bitter, thin results Resources mentioned: - From Bean to Brew (best methods for drip grind specialty coffee) → https://bilgebrew.com/blogs/from-the-bilge-blog/from-bean-to-brew-exploring-the-best-methods-for-drip-grind-specialty-coffee - What Makes Coffee Taste Bitter → https://bilgebrew.com/blogs/from-the-bilge-blog/what-makes-coffee-taste-bitter-and-how-to-avoid-it

    18 min

  6. Apr 3

    Pour Over Coffee: The Paper Filter Revolution, Weird History Bits, and Why Colombia Became a Legend in the Cup.

    Pour over coffee didn’t start as a trendy hobby—it started as a fix for gritty, sloppy brews. We cover the 1908 paper filter breakthrough, iconic brewers like the 1941 Chemex, the lab-glass roots of Hario and the V60 timeline, and why a Colombian single origin like Admiral’s Brew is a natural match for pour over’s clean, clear flavor. Show notes: Sources referenced include the German Patent and Trade Mark Office summary of Melitta Bentz registering her filter idea in June 1908 and Europeana’s account of her using blotting paper from her son’s notebook and a perforated brass pot . Chemex background (patented 1941, Dr. Peter Schlumbohm, and his broad patent portfolio) comes from Chemex’s official “About Us” page , and MoMA’s collection entry confirms the Chemex Coffee Maker listing . Hario’s founding in 1921 as a laboratory glassware maker and the V60 dripper being released in 2005 are from Hario’s official company history timeline . Colombia history points (early testimony tied to José Gumilla and exports by 1835) are summarized by Sucafina , with additional context on early records and exports from Barista Hustle . The Coffee Cultural Landscape of Colombia as a UNESCO World Heritage site is documented by UNESCO . The grower organization milestone (FNC founded 1927) is supported by an overview of the federation . Juan Valdez creation timing is noted as 1960 by the official Juan Valdez site and the FNC timeline, while late-1950s campaign origins are discussed in other historical accounts . EPISODE: Pour Over Coffee (The Paper Filter Revolution) Episode page: https://bilgebrew.com/podcast/pour-over-coffee Signature Roast (Peru) for pour over → https://bilgebrew.com/products/signature-roast-single-origin?utm_source=podcast&utm_medium=shownotes&utm_campaign=pour-over-coffee What you’ll learn: - Why paper filters changed coffee flavor forever - The 3 variables that actually matter - A dead-simple pour-over method that’s repeatable Resources mentioned: - How to Brew Pour Over (without bitter/watery) → https://bilgebrew.com/blogs/from-the-bilge-blog/how-to-brew-pour-over-coffee-without-bitter-or-watery-results

    11 min

  7. Mar 27

    Moka Pot Coffee: The 1933 Italian Invention, Weird Little History Bits, and How to Brew It Without Wrecking the Flavor.

    The moka pot isn’t espresso, but it’s one of the most iconic home brewers ever made. We cover its origins, the real story behind the name “Moka,” the mustache mascot, and why a Bali Blue like Bilgewater is a perfect match. EPISODE: Moka Pot Coffee (The 1933 Italian Invention) Episode page: https://bilgebrew.com/podcast/moka-pot-coffee All Hands (Light Espresso Roast) → https://bilgebrew.com/products/all-hands-light-roast?utm_source=podcast&utm_medium=shownotes&utm_campaign=moka-pot-coffee What you’ll learn: - What moka pot is (and what it isn’t) - Why moka pot turns bitter for most people - The easiest setup for smooth, strong cups Resources mentioned: - Moka Pot Guide (without the bitter burn) → https://bilgebrew.com/blogs/from-the-bilge-blog/the-ultimate-guide-to-brewing-great-coffee-with-a-moka-pot-without-the-bitter-burn

    10 min

  8. Mar 20

    French Press Coffee: Origins, Fun History, and How to Brew It Right (Without the Mud)

    French press coffee is simple, but it has a surprisingly messy history and a few easy mistakes that ruin the cup. We cover where it came from, why it’s called “French,” how immersion brewing works, and the clean, repeatable method—plus why a Sumatra like Poseidon’s Wrath is a killer match. EPISODE: French Press Coffee (Origins, Fun History, and How to Brew It Right) Episode page: https://bilgebrew.com/podcast/french-press-coffee Maritime Roast (smooth medium) → https://bilgebrew.com/products/maritime-medium-roast?utm_source=podcast&utm_medium=shownotes&utm_campaign=french-press-coffee What you’ll learn: - Why French press tastes “bigger” and heavier - The #1 reason it turns bitter or muddy - A simple press method that’s consistent Resources mentioned: - Best French Press Done Right → https://bilgebrew.com/blogs/from-the-bilge-blog/best-french-press-done-right - How to Make French Press Coffee That Tastes Smooth (Not Bitter) → https://bilgebrew.com/blogs/from-the-bilge-blog/how-to-make-french-press-coffee-that-tastes-smooth-not-bitter

    12 min
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This is a podcast that will explore everything coffee, from sourcing and brewing, to roast process and roast type, all the way down to the details like water temperature, grind size, and more. Join us and learn about your coffee!

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