Bourbon: What Is Bourbon & How Is Made?

what is bourbon and how is bourbon made

Bourbon, an iconic American whiskey, boasts a rich heritage deeply intertwined with the nation’s history and culture.

Let’s look at what makes Bourbon a distinctive spirit, delving into its production process and tracing its evolution through time.

What is Bourbon?

Bourbon is a type of whiskey characterized by its unique production standards, predominantly crafted from a mash bill containing at least 51% corn.

This American spirit derives its name from Bourbon County, Kentucky, though it can be produced anywhere in the United States. Renowned for its smooth and robust flavor profile, Bourbon has become a symbol of American craftsmanship.


How is Bourbon Made?

The production of Bourbon involves a specific process that contributes to its distinct taste and quality. Here are the key steps in crafting this beloved whiskey:

  1. Mash Bill Composition: The foundation of Bourbon lies in its mash bill, which must consist of at least 51% corn. The remaining percentage typically includes a mix of grains such as barley, rye, or wheat. The choice of grains profoundly influences the flavor profile of the final product.
  2. Fermentation: The mash undergoes fermentation, where yeast is introduced to convert sugars into alcohol. This process typically takes several days and results in a liquid known as “distiller’s beer.”
  3. Distillation: Distillation is a crucial step that involves heating the distiller’s beer to separate alcohol from impurities. The resulting high-proof liquid, known as “white dog” or “new make spirit,” is the basis for Bourbon.
  4. Barrel Aging: Bourbon must be aged in new charred oak barrels. The aging process is a transformative journey where the whiskey interacts with the wood, gaining color, flavors, and aromas. The aging duration significantly influences the final product.
  5. Charred Barrels Impact: The requirement for new charred oak barrels imparts distinct characteristics to Bourbon. The charring process caramelizes sugars in the wood, contributing vanilla, caramel, and oak notes to the whiskey.
  6. Bottling: Once the aging process is complete, Bourbon is typically filtered and then bottled. Some Bourbons may undergo additional processes like chill filtration or charcoal filtering before bottling.

Short History of Bourbon:

The roots of Bourbon trace back to the late 18th century, evolving alongside the growth of the United States. While there are debates about the exact origins, Bourbon’s heartland is often considered the Bluegrass State – Kentucky. Here are key historical milestones:

  • Whiskey Rebellion (1791-1794): The imposition of a whiskey tax by the federal government led to the Whiskey Rebellion. This period marked a resistance against taxation, reflecting the significance of whiskey production in the fledgling nation.
  • Evan Williams: Often regarded as Kentucky’s first commercial distiller, Evan Williams set up his distillery in the late 18th century. His contributions played a pivotal role in shaping Bourbon’s early landscape.
  • Old Forester: Introduced in 1870, Old Forester is recognized as the first bottled Bourbon. This innovation ensured consistency and quality, setting a standard for the industry.
  • Prohibition Challenges: The Prohibition era (1920-1933) posed significant challenges to the Bourbon industry. While some distilleries pivoted to alternative products, many struggled, and some never recovered.
  • Bourbon Resurgence: The latter half of the 20th century witnessed a Bourbon renaissance, marked by a renewed appreciation for this American spirit. Small-batch and single-barrel Bourbons gained popularity, and a global market for premium Bourbon emerged.

Popular Bourbon Labels:

Several Bourbon brands have achieved iconic status, each contributing to the diverse landscape of this whiskey. Here are a few renowned labels:

  1. Maker’s Mark: Known for its distinctive red wax seal, Maker’s Mark is a wheated Bourbon that emphasizes sweetness and smoothness.
  2. Woodford Reserve: Woodford Reserve is celebrated for its craftsmanship and is known for being triple distilled. It offers a balanced flavor profile with notes of dried fruit, vanilla, and spice.
  3. Buffalo Trace: As one of the oldest continuously operating distilleries in the United States, Buffalo Trace produces a range of Bourbons, including its flagship Buffalo Trace Bourbon.
  4. Knob Creek: A part of the Jim Beam portfolio, Knob Creek is recognized for its robust, full-bodied character and higher proof.
  5. Blanton’s: Launched as the world’s first single-barrel Bourbon, Blanton’s is esteemed for its individuality and collectible stopper designs.

3 Popular Whiskey Cocktails

Old Fashioned: The Old Fashioned is a timeless bourbon cocktail that celebrates the simplicity of classic mixology. To create this iconic drink, muddle a sugar cube with a few dashes of Angostura bitters in a glass. Add a splash of water and a large ice cube, then pour in your preferred bourbon. Garnish with an orange twist or a cherry, and enjoy the perfect harmony of sweetness and warmth.

See the full Drinkie’s Old Fashioned recipe.

2. Mint Julep: The Mint Julep is a refreshing bourbon cocktail, especially popular during the Kentucky Derby. In a silver or pewter cup, muddle fresh mint leaves with simple syrup. Fill the cup with crushed ice and pour in your chosen bourbon. Stir gently to incorporate the mint flavor, and garnish with a sprig of mint. This cocktail is a delightful combination of cool mint and the rich, smooth taste of bourbon.

See the full Drinkie’s Mint Julep recipe.

3. Whiskey Sour: The Whiskey Sour is a well-balanced bourbon cocktail that combines the spirit’s depth with citrusy brightness. In a shaker, mix bourbon, fresh lemon juice, and simple syrup. Shake well with ice and strain into a rocks glass filled with ice. The result is a zesty and slightly sweet drink that showcases the versatility of bourbon in a cocktail. Garnish with a cherry or a slice of lemon for an extra touch of elegance.

See the full Drinkie’s Whisky Sour recipe.


Bourbon – An American Tradition

Bourbon stands as a testament to the spirit of American ingenuity and craftsmanship. From its humble beginnings in the late 18th century to the globally cherished beverage it is today, Bourbon’s journey reflects the resilience and innovation embedded in American whiskey culture.

Whether sipped neat, on the rocks, or used as a key ingredient in classic bourbon cocktails, Bourbon continues to hold a special place in the hearts of whiskey enthusiasts worldwide.

Raise a rocks glass to the legacy of Bourbon, an enduring symbol of American heritage.