Ingredients
- 1 wedge lime for rimming the glass
- 2 tsp flaky sea salt on a plate, for the rim
- 60 ml vodka good quality
- 120 ml grapefruit juice fresh, ruby or pink
- 1 slice grapefruit optional, garnish
Instructions
- Run the lime wedge around the rim of a highball glass.
- Dip the rim in flaky sea salt, rotating to coat evenly.
- Carefully fill the glass with ice (try not to knock the salt off).
- Pour in the vodka, then top with grapefruit juice.
- Stir gently to combine.
- Garnish with a thin grapefruit slice on the rim.
Notes
Where it came from
The Salty Dog emerged in the 1960s as a sit-down upgrade of the 1940s Greyhound. The name first appeared in the 1967 Old Mr. Boston Bartender’s Guide. Tableside salt rims were a small indulgence at the time, more elegant than asking for the salt shaker at the lunch counter.
The original Salty Dog was made with gin, like the original Greyhound. Vodka took over in the 1970s. Both versions are still pulled at decent bars; the gin version is sharper.
Why salt with grapefruit
Salt blocks bitter receptors on the tongue. Grapefruit’s bitter pith is part of its character but can dominate. A salted rim balances each sip, making the citrus taste sweeter and more aromatic. Same reason people salt grapefruit halves for breakfast.
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Ingredient Spotlight
The bottles that make or break this drink.
The salt
- Use
- Maldon flaky sea salt
- Skip
- Iodised table salt or fine kosher salt
- Why
- Flaky salt is crisp, clean and not metallic. The crunch on the rim is part of the drink.
The grapefruit
- Use
- Fresh ruby red grapefruit, juiced
- Try
- White grapefruit for a drier version
- Skip
- Bottled grapefruit cocktail, too sweet
The vodka
- Use
- Clean premium vodka: Tito’s, Absolut, Ketel One
- Try
- Gin for the original 1960s version (Tanqueray works)
- Why
- Vodka stays out of the way. Gin adds botanical complexity if you want it.
What if I don't have…
Quick substitutions for when the bottle shop is closed.
Kosher salt in fine grind works. Avoid table salt.
Pomelo or fresh orange-and-lime mix. Cape Codder territory if you swap to cranberry.
Gin (the original) or tequila plata both work. White rum is fine but unusual.
That’s a Greyhound. Same drink, no rim.
Add a teaspoon of fresh lime juice and a dash of grapefruit bitters.
Frequently Asked Questions
Direct answers to what people search for after Googling this drink.
What is in a Salty Dog?
Vodka, fresh grapefruit juice and a salted rim. Standard build is 60ml vodka and 120ml grapefruit juice in a highball with a flaky sea salt rim.
What is the difference between a Salty Dog and a Greyhound?
The Salty Dog has a salted rim, the Greyhound does not. Same liquid recipe. The salt cuts the grapefruit’s bitterness and amplifies the citrus brightness.
Was the original Salty Dog made with gin?
Yes. The 1960s original used gin. Vodka replaced gin as the default spirit in the 1970s. Both versions are still served; the gin version is sharper and more botanical.
What kind of salt should I use?
Flaky sea salt like Maldon. Avoid iodised table salt (metallic taste) and fine kosher salt (gritty). The crunch and clean salinity of flaky salt is part of the drink.
Why does salt go with grapefruit?
Salt blocks bitter receptors on the tongue, making the grapefruit taste sweeter and more aromatic. The same principle is why people salt grapefruit halves for breakfast.
How strong is a Salty Dog?
About 13-15% ABV in the glass. Same as a Greyhound, the salt rim doesn’t change the alcohol.
Can I make a Salty Dog with tequila?
Yes, but at that point you’re drinking a Paloma without the soda. A “Salty Paloma” with grapefruit juice, tequila and a salted rim is a closer cousin.
What food goes with a Salty Dog?
Brunch and seafood. Eggs benedict, oysters, ceviche, smoked salmon, avocado toast. The salt and grapefruit cut through richness.
