Making a great Old Fashioned cocktail at home or behind a busy bar can be a challenge. The classic recipe calls for careful measuring, muddling sugar, bitters, and citrus oils, which takes time and practice. What if you could skip all the fuss and still enjoy a perfectly balanced Old Fashioned every time? That’s where Old Fashioned syrup comes in, a game-changer for anyone who loves this iconic drink but wants to save time and effort.
What Is Old Fashioned Syrup?
Old Fashioned syrup is a pre-mixed blend of sugar, bitters, and citrus oils designed to replicate the essential flavors of a classic Old Fashioned cocktail. Instead of measuring and muddling ingredients individually, you simply add the syrup to your spirit, stir or shake, and garnish. This shortcut keeps the cocktail authentic while speeding up preparation. The result is a delightful drink that maintains the essence of the original recipe, allowing both novice and experienced mixologists to enjoy a well-crafted cocktail with minimal effort.
Why Use Old-Fashioned Syrup?
- Consistency: Each cocktail tastes just right because the syrup is perfectly balanced.
- Speed: Cut down your cocktail prep time to under a minute.
- Convenience: No need to buy multiple bitters, sugars, or fresh citrus oils.
- Quality: Made with natural ingredients, so flavor isn’t sacrificed.
How Old Fashioned Syrup Works
The syrup combines organic cane sugar, aromatic bitters, and real citrus oils into one bottle. This mixture captures the complexity and depth of a traditional Old Fashioned without extra steps. Just pour, mix with your whiskey or bourbon, and enjoy. The bitters in the syrup provide a rich, aromatic profile, while the citrus oils add a refreshing brightness that balances the sweetness of the sugar. This harmonious blend allows for a more nuanced flavor experience, making each sip a delightful journey through the classic cocktail's signature notes.
Old-fashioned syrup can be a versatile ingredient beyond just cocktails. Mixologists often use it to enhance desserts, such as drizzling it over vanilla ice cream or incorporating it into cake batters for a unique twist. It can serve as a flavorful addition to coffee or even as a base for creating innovative mocktails. This adaptability showcases the syrup's potential to elevate various beverages and dishes, making it a valuable staple for any home bar or kitchen.

Choosing the Right Old Fashioned Syrup
Not all Old Fashioned syrups are created equal. Some use artificial flavors or preservatives, which can dull the cocktail’s taste. Look for syrups made with fresh, natural ingredients and without preservatives for the best results. The quality of the syrup can significantly impact the overall flavor profile of your cocktail, enhancing the bitters and spirit rather than overpowering them. A well-crafted syrup can elevate your drink, making it a memorable experience rather than just a simple cocktail.
Proof Syrup’s Old Fashioned Collection
Proof Syrup is a trusted brand that began in a Decatur, Georgia, cocktail bar. Their Old Fashioned syrups are crafted with care, blending sugar, bitters, and citrus oils in small batches. Here are some popular options:
- Traditional: The original formula with organic cane sugar and real citrus oils, perfect for a classic Old Fashioned.
- Maple Bacon: Adds smoky-sweet maple and savory bacon notes for a bold twist.
- Pecan: Features nutty, roasted pecan flavor for warmth and richness.
- Pumpkin Spice: A seasonal blend of cinnamon, clove, nutmeg, and other fall spices.
- Black Walnut: Earthy and slightly bitter, ideal for darker spirits.
Each of these flavors not only complements the whiskey but also brings a unique character to the drink. For instance, the Maple Bacon syrup can transform a traditional cocktail into a brunch favorite, while the Pumpkin Spice variant is perfect for cozy autumn evenings. The versatility of these syrups allows mixologists and home bartenders alike to experiment with different flavor combinations, creating signature drinks that reflect personal tastes and seasonal inspirations.
Considerations for Allergies and Diet
If you have nut allergies, be aware that some syrups, such as Pecan, contain tree nuts, and that the facility processes nuts, so cross-contamination is possible. Many of Proof Syrup’s flavors are nut-free, including Traditional, Maple Bacon, Pumpkin Spice, and several fruit and herb-infused options. It’s always wise to check the label for allergen information, particularly if you’re serving guests with dietary restrictions.
Most old-fashioned syrups are vegan except those with honey or bacon flavors. All Proof Syrups are gluten-free, making them accessible to many dietary needs. This inclusivity allows everyone to enjoy a well-crafted Old Fashioned, regardless of their dietary preferences. With the rise of craft cocktails, many bars now offer custom syrups, allowing patrons to personalize their drinks even further. This trend not only enhances the cocktail experience but also encourages a deeper appreciation for the artistry behind mixology.
How To Use Old-Fashioned Syrup At Home
Using Old Fashioned syrup is straightforward and perfect for home bartenders of any skill level. Here’s how to get started:
Basic Old Fashioned Recipe With Syrup
- Fill a mixing glass with ice.
- Add 2 ounces of your favorite whiskey or bourbon.
- Pour in 1/2 ounce of Old Fashioned syrup.
- Stir gently for 20-30 seconds to chill and dilute slightly.
- Strain into a rocks glass over a large ice cube.
- Garnish with an orange twist and a cocktail cherry.
Tips For Best Results
- Shake or Stir: Stirring preserves clarity and smoothness, but shaking adds a bit more dilution and chill.
- Use Quality Spirits: The syrup enhances your spirit, so choose a whiskey or bourbon you enjoy.
- Store Properly: Keep opened syrup bottles refrigerated and shake well before use.
- Watch Expiration: Different syrups have varying shelf lives. Traditional Old Fashioned syrups last up to 2 years unopened, but once opened, they should be used within the recommended timeframe.

Beyond The Old Fashioned: Versatility Of Syrups
Old Fashioned syrup isn’t just for one cocktail. These syrups can add depth and flavor to a variety of drinks, making them a versatile addition to your bar.
Other Cocktails To Try
- Manhattan: Use Old Fashioned syrup as a shortcut to bitters and sugar for a smooth, balanced Manhattan.
- Whiskey Sour: Mix with fresh lemon juice and whiskey for a quick sour.
- Seasonal Creations: Pumpkin Spice syrup can be used in fall-themed cocktails like a Pumpkin Spice Margarita or a spiced rum punch.
Experimenting With Flavors
Try different Old Fashioned syrup flavors to discover new taste profiles. Maple Bacon adds a smoky richness, while Black Walnut brings an earthy complexity. These syrups can inspire creativity and make cocktail crafting more approachable.
Where To Find Quality Old-Fashioned Syrup
Proof Syrup products are available online and at select retail locations. They offer subscription options that save up to 30% and free shipping on orders over $99, making it easy to keep your bar stocked.
Customer Perks
- Subscription Savings: Regular deliveries ensure you never run out.
- Rewards Program: Earn points for purchases and reviews to redeem for discounts and free products.
- Wholesale & Gifting: Bulk orders and corporate gifts are available for cocktail enthusiasts and businesses.
Enjoy Craft Cocktails Without The Hassle
Old Fashioned syrup offers a simple way to enjoy expertly balanced cocktails without multiple ingredients or complex techniques. Whether hosting friends or relaxing after work, these syrups save time and reduce cleanup while delivering authentic flavor.
With options crafted from natural ingredients and no preservatives, you get fresh taste and quality you can trust. Explore different flavors and find your favorite to elevate your home bartending experience.
Discover the Proof Syrup Difference
Ready to elevate your cocktail experience with ease? Visit Proof Syrup and explore our collection of all-natural, old-fashioned, and cocktail bar syrups. Create craft-quality cocktails in just a few simple steps with our syrups. Just add your favorite liquor and ice to Proof Syrup, and you're on your way to the perfect drink. Shop Now and start serving up impressive cocktails with minimal effort.