Commercial Examples
Black Flannel Patersbier, Chimay Gold, La Trappe Puur, Russian River Redemption, St. Bernardus Extra 4, Westmalle Extra, Westvleteren Blond.
Black Flannel Academy
Belgian Single | Patersbier
Belgian Yeast · Monks Everday Beer · top-fermented
A pale, bitter table beer with aggressive fruity-spice yeast notes, high carbonation, and prominent bitterness. The profile balances a dry finish with soft, grainy-sweet malt and spicy-floral hop character.
Color
3 – 5 SRM
Bitterness
25 – 45 IBU
Alcohol
4.8 – 6.0% ABV
Sweetness
Crisp, dry, hoppy-bitter finish with moderate spicy hop flavor and light-to-moderate phenols.
Balance
Crisp, dry, hoppy-bitter finish with moderate spicy hop flavor and light-to-moderate phenols.
History
Historical Development
While monastic breweries traditionally brewed lower-strength daily rations, this bitter pale style represents modern taste preferences. Westvleteren first brewed theirs in 1999, but it replaced older lower-gravity products.
Modern Evolution
Classic characteristics
Appearance
Pale yellow to medium gold with excellent clarity and a moderate-sized, persistent, billowy white head with characteristic lacing.
Aroma
Medium-low to medium-high Belgian yeast character displaying fruity-spicy notes alongside medium-low to medium spicy or floral hops. Low to medium-low malt backdrop with bready, crackery, or honey notes. Fruit esters vary (apple, pear, citrus, stone fruits). Phenols resemble black pepper or clove; bubblegum is inappropriate.
Flavor
Light, honeyed malt foundation with biscuit, bread, or cracker character. Crisp, dry, hoppy-bitter finish with moderate spicy hop flavor and light-to-moderate phenols. Medium-to-high bitterness accentuated by dryness persists through the aftertaste.
Mouthfeel
Medium-light to medium body with medium-high to high carbonation, can be somewhat prickly. Smooth texture without noticeable alcohol warmth.
Flavor Profile Deep Dive
Service notes
BJCP designation
Overall Impression: A pale, bitter table beer with aggressive fruity-spice yeast notes, high carbonation, and prominent bitterness. The profile balances a dry finish with soft, grainy-sweet malt and spicy-floral hop character.
Comments: Monastic origin, rarely found outside monasteries. Highly attenuated, generally 85% or more. Also called Monk's or Brother's beer. Known in the BJCP 2021 guidelines as Trappist Single.
Style Comparison: Resembles a top-fermented Belgian interpretation of a German Pils. More hop-centered than Belgian Pale Ale with greater dryness and attenuation; smaller and more heavily-hopped than Belgian Tripel.
Vital Statistics: OG: 1.044 – 1.054 | FG: 1.004 – 1.010 | IBUs: 25 – 45 | SRM: 3 – 5 | ABV: 4.8 – 6.0%
Source: BJCP 2021 Style Guidelines, bjcp.org, retrieved 2026-09-13. Vital statistics are as published; descriptive text is condensed from the published guideline.
Brewers Association designation
Style comparison
Ingredients
Grain Bill
Pilsner malt, Belgian yeast, Continental hops.
Brewing process
Food pairings
Spirit pairings
The soundtrack
Keep exploring
- BJCP Guidelines: 26A (Belgian Single)
- Beer Judge Certification Program: BJCP Official Guidelines