What is the difference between OBSQ and OBSF?

Answered by Dustin Gorski

When it comes to , the different recipes used in the production process can greatly impact the flavor profile of the final product. Two popular recipes used by the Four Roses distillery are OBSQ and OBSF. These recipes are known for their unique characteristics and offer bourbon enthusiasts a varied tasting experience.

OBSQ, which stands for “Old Bourbon Sour Mash with a high content and a fruity strain,” is known for its distinctive rye and light floral character. The high rye content contributes to a spicier flavor profile, with notes of pepper and baking spices. This adds a certain complexity to the bourbon, making it a favorite among those who enjoy a bolder and more robust flavor.

On the other hand, OBSF, which stands for “Old Bourbon Sour Mash with a high rye content and a minty yeast strain,” offers a slightly different taste experience. The use of a minty yeast strain imparts a delicate mint flavor to the bourbon, which enhances its overall freshness. The rye content still contributes to a spicier profile, but the minty notes provide a unique twist, creating a bourbon that is both refreshing and intriguing.

To better understand the differences between OBSQ and OBSF, let's break down their flavor profiles in more detail:

OBSQ:
– Rye character: The high rye content in OBSQ results in a pronounced rye spiciness. Think of the warm, peppery notes that dance on your palate, reminiscent of baking spices like cinnamon and clove.
– Floral notes: In addition to the rye, OBSQ also displays light floral characteristics. These floral nuances bring a touch of elegance to the bourbon, adding a subtle sweetness and enhancing its overall complexity.

OBSF:
– Delicate rye: Like OBSQ, OBSF also features a high rye content, but with a minty yeast strain. This gives the bourbon a more delicate rye flavor profile. Instead of the bold spiciness found in OBSQ, OBSF offers a softer, more nuanced rye experience.
– Minty freshness: The use of a minty yeast strain in OBSF introduces a refreshing mint flavor that complements the rye. This unique combination creates a bourbon that is both vibrant and invigorating, making it a great choice for those seeking a lighter and more refreshing bourbon experience.

It's important to note that these flavor profiles are just a general guide, as individual palates may perceive flavors differently. The subtleties and nuances of bourbon can be a personal journey, with each individual discovering their own preferences and favorite expressions.

OBSQ and OBSF offer two distinct flavor profiles within the Four Roses bourbon lineup. OBSQ showcases a robust rye spiciness with light floral notes, while OBSF presents a delicate rye character with a refreshing minty twist. Exploring these different recipes allows bourbon enthusiasts to appreciate the diversity and complexity that the world of bourbon has to offer. So whether you prefer the bold and spicy or the delicate and fresh, there's a Four Roses bourbon recipe for everyone to enjoy. Cheers!