Blueberry Old Fashioned: A Summer Recipe with Bourbon

Blueberry Old Fashioned cocktail served in a rocks glass on a home bar, warm editorial lighting, with a hand visible in the composition
Share Copied!

The Blueberry Old Fashioned is the summer fruit variation that captures peak-season blueberries in cocktail form. Blueberries have less aromatic complexity than blackberries or cherries, but they bring a clean sweet-tart fruit character that pairs naturally with bourbon's vanilla. Best built in mid-July through August when local blueberries are at peak; works year-round with frozen blueberries (which actually preserve flavor well).

Cocktail Station RyeCentral · Est. For Rye Whiskey Lovers
Mise en place — everything you'll need for the Blueberry Old Fashioned
Ingredients Makes 1
  • 2 oz
    Bourbon
  • 8–10
    Fresh blueberries muddled until broken
  • ⅛ oz
    Demerara syrup less syrup — blueberries are sweet
  • 2 dashes
    Angostura bitters
  • 1 swath
    Lemon peel expressed and dropped in
  • 1 large
    Ice rock single big piece only
  • 3
    Whole blueberries on a pick, for garnish
Method 7 steps
  1. 1
    Step photo

    Place 8–10 fresh blueberries in a rocks glass.

  2. 2
    Step photo

    Add ⅛ oz demerara syrup and 2 dashes Angostura.

  3. 3
    Step photo

    Muddle 8–10 times until berries are broken down.

  4. 4
    Step photo

    Add one large ice rock.

  5. 5
    Step photo

    Pour 2 oz bourbon over.

  6. 6
    Step photo

    Stir 25–30 times.

  7. 7
    Step photo

    Express lemon peel; drop in. Garnish with 3 blueberries on a pick.

Tester Notes · Dee Predvil & Elijah Predvil

RyeCentral Lab Notes: How Our Blueberry Old Fashioned Tested

★★★★☆

The Setup

For this recipe we used Maker's Mark Bourbon — about $37 from our local liquor store — and grabbed a lemon plus a pack of fresh blueberries from the grocery store. We had pre-made the demerara syrup following the recipe here on RyeCentral, so it was already chilling in the fridge. Every other ingredient and tool was already on hand.

The Build

After gathering everything, we added 10 blueberries, 1/8 oz of demerara syrup, and 2 dashes of Angostura bitters, then muddled about 10 times until the blueberries broke down. Next came a large ice cube, 2 oz of bourbon, and 30 stirs — you could watch the color change and the flavors marry together. Last, we expressed a lemon peel, dropped it in, and garnished with 3 blueberries.

The Taste

Light and refreshing — perfect for a summer BBQ. There's a subtle herbal note from the blueberries, balanced by the vanilla and caramel of the bourbon.

What We'd Change

Our blueberries were a little watery, so while the drink was still fantastic, next time we'd reach for a sweeter, riper batch.

Verdict

Elijah and I both really enjoyed it, and we're looking forward to making it all summer. Four stars rather than five only because we lean toward the spicier rye Old Fashioned variations over bourbon.

Pro Tip

Use wild blueberries when you can find them — smaller, more intensely flavored, less watery than cultivated. Frozen-then-thawed wild blueberries work better than fresh cultivated. The color difference (deep purple vs blue) tells you which is which.

Garnish on the finished Blueberry Old Fashioned

Why Lemon, Not Orange

Blueberry-and-lemon is canonical (lemon-blueberry muffins, blueberry-lemon scones). Lemon brightens blueberry's mellow sweetness; orange compounds the sweetness and produces a flatter cocktail.

Variations

Once you’ve nailed the blueberry build, these fruit-forward riffs keep the same muddle-and-stir method and just swap the berry.

Stock the bar with bourbon for fruit variations and rye for the classic build.

Shop Best Rye for Cocktails

RyeCentral Tested

Built, tasted, and verified by RyeCentral Lab.

Free Membership · Welcome Reward
Get $10 off when you join RyeCentral
Free membership unlocks My Rye Profile for personalized recommendations, free home whiskey tasting events, and a $10 welcome coupon for barware, glassware, clothing & home goods.

Community Reviews

How did this recipe work for you?

Made it? Rate it, drop a photo or short video, and tell us what you tweaked. Verified RyeCentral Lab reviews are tagged so you can see how our test compares to yours.

★★★★
4.0 · Based on 1 review
RyeCentral Lab - Dee Predvil & Elijah PredvilVerified RyeCentral Tester 2026-06-15
★★★★
Tested by RyeCentral Lab
Light and refreshing — perfect for a summer BBQ. There's a subtle herbal note from the blueberries, balanced by the vanilla and caramel of the bourbon. Our blueberries were a little watery, so while the drink was still fantastic, next time we'd reach for a sweeter, riper batch. Elijah and I both really enjoyed it, and we're looking forward to making it all summer. Four stars rather than five only because we lean toward the spicier rye Old Fashioned variations over bourbon.
Finished cocktail tested by RyeCentral Lab

Reviews powered by Judge.me · All RyeCentral reviews

Frequently Asked Questions

How do you make a Blueberry Old Fashioned?

Muddle 8–10 fresh blueberries with ⅛ oz demerara and 2 dashes Angostura. Add ice rock and 2 oz bourbon. Stir 25–30 times. Express lemon peel. Garnish with 3 blueberries on a pick.

Frozen blueberries instead of fresh?

Yes — frozen actually works very well for muddled cocktails. The freezing process breaks down cell walls, releasing more flavor when muddled. Thaw fully and drain excess liquid before using.

Bourbon or rye?

Bourbon. Vanilla pairs with blueberry's mellow sweetness. Rye's pepper fights the fruit.

What season is best?

July–August at peak. Works year-round with frozen blueberries — the cocktail loses maybe 10% of its quality with frozen vs peak fresh.

More Recipes: Blackberry OF · Strawberry OF · Variations Hub

📚 Sources & Further Reading
Was this guide helpful?

Thanks — that helps us make this better.

Back to blog