What Makes a Great Bourbon for an Old Fashioned?
The old fashioned is deceptively simple: bourbon, sugar, bitters, and a twist of citrus. Because there are so few ingredients, every single one matters enormously. Unlike cocktails that hide behind multiple mixers and juices, an old fashioned puts the bourbon front and center. This means you need a bourbon that can stand on its own while also playing well with the other elements of the drink.
The best bourbon for an old fashioned has several key characteristics. First, it needs enough body and richness to carry flavors like caramel, vanilla, and oak without tasting thin or weak. Second, it should have a proof that sits somewhere between 90 and 100 proof. This range gives you enough alcohol to balance the sweetness of the sugar while remaining approachable and mixable. Third, the bourbon should showcase genuine character—flavors that come through clearly rather than something that’s been aged in a way that creates harsh, overly oaky profiles.
The aging process matters too. Many excellent old fashioned bourbons are aged between 4 and 8 years, which creates enough complexity without pushing into the super-premium tier where you’d be wasting money on subtleties that a cocktail simply can’t express. What you’re looking for is a bourbon where the barrel has added sweetness, spice, and depth without overwhelming the underlying grain and distillation character.
Understanding Proof and Flavor Profile
Proof is one of the most misunderstood aspects of bourbon selection for cocktails. Many people assume that higher proof automatically means better, but that’s not how cocktail construction works. A 110-proof bourbon will punch harder than an 90-proof bourbon, but it doesn’t necessarily make a better old fashioned. The interaction between proof, dilution from ice, and the other ingredients creates the final flavor experience.
For old fashioneds, a bourbon between 90 and 100 proof typically delivers the best balance. At 90 proof (45% alcohol by volume), the spirit is approachable and allows the caramel and vanilla notes from barrel aging to shine through. At 100 proof (50% ABV), you get more intensity and alcohol presence, which some drinkers prefer because it stands up better to the sugar and bitters without becoming diluted. The choice between these ranges often comes down to personal preference.
The flavor profile you want emphasizes sweet, spicy, and vanilla notes. Oak is important for structure, but you’re not looking for a bourbon that tastes like it was aged in a lumberyard. The sweetness comes from the corn in the mashbill and from the barrel’s caramelization, while the spice typically comes from rye in the mashbill or from the toasting and charring of the barrel itself. Vanilla and caramel are the supporting characters that make the drink taste complete.
Top Bourbon Recommendations for Old Fashioneds
If you’re shopping on the northeast side of Colorado Springs near Chapel Hills or along Austin Bluffs, you’ll find several excellent bourbons that work beautifully in old fashioneds. Here are specific bottles that deliver great results:
Maker’s Mark: This is an excellent starting point for old fashioned drinkers, especially if you’re building your knowledge. It’s 90 proof, relatively affordable, and has a distinctive soft, sweet profile thanks to its wheat-based mashbill instead of rye. The lack of rye means less spice and more vanilla, which some drinkers love in an old fashioned. It’s widely available and consistent year to year.
Buffalo Trace: At 90 proof, Buffalo Trace sits in the sweet spot for cocktail bourbon. It offers good complexity with notes of vanilla, oak, and subtle caramel. The flavor is balanced enough to enjoy neat but sophisticated enough that it doesn’t disappear in a cocktail. This is a reliable choice that won’t let you down.
Woodford Reserve: This 90.4-proof bourbon comes from Kentucky’s Woodford Reserve Distillery and delivers more complexity than you might expect at the price point. It shows nice spice and vanilla notes with a slightly higher oak presence than Maker’s Mark. If you want to step up slightly in complexity, Woodford Reserve is an excellent middle-ground option.
Four Roses Small Batch: At 90 proof, Four Roses Small Batch is a sophisticated choice that bourbon enthusiasts genuinely respect. It blends multiple Four Roses recipes, creating a bourbon with balanced spice, floral notes, and vanilla. It’s more interesting than entry-level bourbons but still accessible and reasonably priced.
Elijah Craig Small Batch: This 94-proof bourbon offers more intensity and complexity than the entry-level options. It has a richer mouthfeel and stronger caramel and oak presence. If you prefer old fashioneds with more body and warming spice, this is an excellent step up without entering super-premium pricing.
Why Higher Price Doesn’t Always Mean Better for Cocktails
One of the biggest mistakes people make is buying an expensive, high-aged bourbon for cocktails. A 20-year-old bourbon, while beautiful to drink neat, is often wasted in an old fashioned. Cocktails add other ingredients—sugar, bitters, water from ice—that change how the bourbon tastes. The subtle nuances in a premium, high-aged bourbon simply don’t come through. You’ll spend two or three times as much money and actually get less enjoyment from the drink.
The sweet spot for old fashioned bourbons is typically $25 to $45 per bottle. In that range, you get genuine quality, good complexity, and bourbons that have been aged long enough to develop character but not so long that you’re paying for intricacies you can’t taste in a cocktail.
Tasting Tips for Your Old Fashioned
Once you’ve selected your bourbon, the technique matters. Use a proper rocks glass (not a shot glass or oversized tumbler). Add one large ice cube or two to three high-quality ice cubes—the larger the ice, the slower it melts and the better the drink stays balanced. Add one sugar cube (or half a teaspoon of simple syrup), two dashes of Angostura bitters, and about two ounces of bourbon. Stir gently for about 10 seconds, then express the oils from an orange twist over the surface.
The drink should taste balanced—not too sweet, not too bitter, with the bourbon’s natural flavors coming through cleanly. If you find the drink too harsh, it might be that your bourbon choice is too high in proof or too oak-forward. If it’s too sweet and you can’t taste the bourbon at all, try a higher-proof option or use slightly less sugar.
When you’re shopping at liquor stores around Colorado Springs, ask the staff for their recommendations. Many people have strong opinions about old fashioned bourbon, and local expertise can point you toward bottles that work well for your specific palate preferences.
Finding Your Perfect Bottle
The best bourbon for your old fashioned ultimately comes down to your personal taste preferences, but starting with one of the recommendations above gives you a solid foundation. If you prefer sweeter, smoother drinks, Maker’s Mark or Buffalo Trace are excellent choices. If you like more spice and oak character, Elijah Craig Small Batch or Woodford Reserve deliver that profile. The only way to really know what works best for you is to try a few bottles and pay attention to how they taste in the drink itself.
Visit your local liquor store and don’t hesitate to ask questions about mashbill, proof, and aging. When you find a bourbon that makes your old fashioneds sing, you’ll have discovered something worth returning to again and again.
Frequently Asked Questions
What proof bourbon is best for old fashioneds?
Bourbon between 90 and 100 proof works best for old fashioneds. At 90 proof, the drink is approachable with the bourbon’s caramel and vanilla notes shining through. At 100 proof, you get more intensity and the bourbon stands up better to dilution from ice without disappearing. The choice between these ranges depends on your preference for alcohol intensity and how well you want the bourbon to push back against the sweetness of the sugar.
Is expensive, high-aged bourbon wasted in cocktails?
Yes, premium high-aged bourbons are often wasted in cocktails. When you add sugar, bitters, ice, and water to bourbon, the subtle nuances that make expensive, older bourbons special simply can’t be tasted. The best bourbons for old fashioneds are typically aged 4 to 8 years and priced between $25 and $45. These bottles have enough complexity and character to shine in a cocktail without wasting money on intricacies you won’t experience.
What bourbon characteristics matter most in an old fashioned?
Look for bourbons with sweet, vanilla, and caramel notes with balanced spice—not harsh oak or alcohol burn. The bourbon should have body and richness to carry these flavors without tasting thin, and it should maintain complexity when mixed with sugar and bitters. The mashbill (grain recipe) matters too: wheat-based mashbills create softer drinks with more vanilla, while rye-based mashbills add spice and complexity.
Sources & Further Reading
Visit 3 Thirsty Goats at 4150 Austin Bluffs Pkwy, Colorado Springs. Browse our premium bourbon selection and see why we are the best liquor store in northeast Colorado Springs. Near King Soopers, Lazy Dog Restaurant, and Wells Fargo. www.3thirstygoats.com