This is a four-ingredient bourbon sour where maple syrup replaces the usual simple syrup. The swap adds a rounder, slightly earthy sweetness that works well with bourbon’s oak and vanilla notes. It takes five minutes and no special equipment beyond a shaker and a rocks glass.
What makes this version work
Two things matter here. First, shaking hard for a full 15 seconds — not a gentle swirl — breaks down the maple syrup and fully integrates it with the lemon juice. Maple syrup is thicker than simple syrup and won’t blend properly with a half-hearted shake. Second, chilling the glass before you strain the drink in keeps it cold longer without diluting it with extra ice melt. Both steps take almost no extra time and make a real difference in the finished drink.
Common problems and fixes
- Drink tastes flat or thin: You probably under-shook. Shake until the outside of the shaker is genuinely frosty and your hand is cold — that usually means a full 15 seconds of vigorous shaking, not gentle rocking.
- Too sweet: Maple syrup varies quite a bit by brand. If yours is very sweet, pull the amount back to ¼ oz and taste before adding more. You can always add, but you can’t take it out.
- Too sour or sharp: Lemon size and ripeness affect juice yield and acidity. If your lemon juice is very tart, add a small extra splash of maple syrup rather than skipping the bitters — the bitters are doing balancing work even if you can’t taste them directly.
- Drink is watery: Your ice was probably wet or partially melted before you started. Use ice straight from the freezer and shake immediately after filling the shaker.
- Maple flavor is hard to taste: Lighter-colored maple syrups (Grade A Golden) are mild. A darker Grade A Amber or Dark syrup gives you a stronger maple flavor without changing the recipe at all.
Shopping notes
- Bourbon: Use a mid-range aged bourbon — something you’d drink on its own. Very cheap bourbon can taste harsh once the lemon amplifies it. You don’t need anything expensive.
- Maple syrup: Real maple syrup only. Pancake syrup (corn syrup with maple flavoring) will make the drink cloying and one-dimensional. Darker grades give a more pronounced maple flavor, which is worth it here.
- Angostura bitters: A small bottle lasts a long time and costs a few dollars. Skip the glass-smoking step with charred maple wood — it’s a nice touch if you already have the equipment, but it’s not worth sourcing wood chips just for this drink.
Make-ahead notes
You can pre-mix the bourbon, lemon juice, and maple syrup up to 24 hours ahead and keep it in a sealed jar in the fridge. Don’t add the bitters until you’re ready to shake and serve — they’re concentrated and can turn bitter-forward if they sit in the mix too long. When you’re ready, just pour the pre-mix into a shaker with ice, add the bitters, shake, and strain. This works well if you’re making drinks for a few people back to back. Don’t freeze the mix; lemon juice loses its brightness after freezing and thawing.
Maple Bourbon Sour
Ingredients
- 2 oz bourbon Preferably aged bourbon for a smoother finish
- ¾ oz freshly squeezed lemon juice Organic lemons yield the best flavor
- ½ oz pure maple syrup Grade B maple syrup provides a richer taste
- 1 dash angostura bitters
Instructions
- Chill a rocks glass by filling it with ice water while preparing the cocktail.
- In a cocktail shaker filled with ice, combine 2 oz of bourbon, 3/4 oz of freshly squeezed lemon juice, 1/2 oz of pure maple syrup, and a dash of angostura bitters.
- Shake vigorously for about 15 seconds until the outside of the shaker becomes frosty.
- Empty the ice water from the chilled rocks glass and fill it with fresh ice.
- Strain the cocktail mixture into the prepared glass.
- Garnish with a twist of lemon peel, expressing the oils over the drink before placing it in the glass.
Notes
Nutrition
Common questions
Can I make this without a cocktail shaker?
Yes — use any jar with a tight-fitting lid. A wide-mouth mason jar works fine. Fill it about halfway with ice, add the ingredients, hold the lid firmly, and shake hard for 15 seconds.
What bourbon should I use if I don’t usually drink bourbon?
A mid-range bottle like Bulleit, Buffalo Trace, or Evan Williams Black Label is plenty good for this recipe. Avoid very cheap bourbons — the lemon juice tends to highlight any harshness.
Do I have to use fresh lemon juice, or can I use bottled?
Fresh lemon juice gives noticeably better results here because the drink is simple enough that each ingredient shows. Bottled juice often has a slightly cooked or flat flavor that’s harder to hide when there are only four ingredients.
Can I make this non-alcoholic?
Yes. Swap the bourbon for a non-alcoholic whiskey alternative (Lyre’s American Malt is widely available) and use a non-alcoholic bitters or just omit the bitters. The proportions stay the same.
What does the lemon peel garnish actually do — is it necessary?
Twisting the peel over the glass releases a small spray of citrus oil that adds a fresh aroma when you bring the glass to your nose. It’s a nice touch but not essential — if you’re making this for yourself on a weeknight, skip it.
If you liked this one
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- Warm and Comforting Classic Hot Toddy
- Espresso Martini
- Creamy Cinnamon Horchata
