Vodka Mule Recipe: How to Get the Copper Mug Serve Right

Vodka Mule Recipe: How to Get the Copper Mug Serve Right

Key Takeaway

A vodka mule is vodka, something ginger and fresh lime, served over ice in a copper mug. The classic Moscow Mule uses ginger beer; swap in ginger ale and you get a softer, cleaner drink that lets the spirit speak. Our house version, the Shanty Mule, pairs Shanty Seaweed Botanical Vodka with ginger ale for exactly that reason.

The Mule Nobody Bothers to Defend

Look up any vodka mule recipe and you will find the same instruction: use ginger beer, never ginger ale. The ale version gets treated as a compromise, the thing you make when the shop has run out.

We disagree. Ginger ale builds a quieter mule, and a quieter mule gives a vodka with real character room to be tasted. Why drown a spirit you chose for its flavour?

Here is the classic serve done properly, the copper mug explained, and the case for the ale.

What Is a Vodka Mule?

A vodka mule is the family name for vodka, a ginger mixer and lime over ice. The best-known member is the Moscow Mule: vodka, ginger beer and lime juice, invented in 1940s Los Angeles as a way to move slow-selling vodka and ginger beer together.

Despite the name, there is nothing Russian about it beyond the spirit. The ginger you pour decides the whole character of the drink, which is why the mule has spawned so many variations.

The Classic Recipe and Method

The International Bartenders Association (IBA) lists the Moscow Mule as:

  • 45ml vodka
  • 120ml ginger beer
  • 10ml fresh lime juice
  • Ice, plus a lime wedge or slice to garnish
  1. Fill a copper mug with cubed ice.
  2. Add the vodka and lime juice.
  3. Top with the ginger beer and stir once, gently, to combine.
  4. Finish with the lime.

Squeeze the lime fresh; bottled juice flattens the drink before the ginger even arrives. Measure the spirit properly too. A mule is a long drink, and it stays balanced only when the ratios do.

Classic vodka mule in a frosted copper mug with cubed ice and a lime wedge

Why the Copper Mug?

The mug is older than most people think: it dates to the drink's 1940s launch, when the serve and the vessel were marketed as one. Tradition alone would not have kept it for eighty years, though.

Copper conducts temperature quickly, so the mug turns ice-cold in seconds and frosts on the outside. You feel the chill in your hand and on your lip before the first sip, which is a genuine part of how the drink reads.

One fact about the mugs themselves: copper reacts with acidic liquids, which is why proper mule mugs are lined inside with stainless steel or nickel. Check for the lining when you buy one.

Ginger Ale vs Ginger Beer

What is the actual difference? Ginger beer is traditionally brewed and fermented, which leaves it spicier, cloudier and more assertive. Ginger ale is a carbonated soft drink flavoured with ginger: lighter, clearer and softer on the palate.

Ginger beer shouts and ginger ale speaks, and a mule can be built well on either. The beer suits big, punchy serves like our rum-based Stormy Seas. The ale suits a vodka worth tasting.

Consider a scenario where you make the same mule twice, once with each. The ginger beer version leads with heat and pepper; the vodka sits underneath. The ginger ale version opens with gentle spice and sweetness, then hands the middle of the sip back to the spirit.

Ginger ale pouring over cubed ice in a copper mug with lime wedges alongside

The Shanty Mule: Our House Serve

This is why our house mule is the ale version. The Shanty Mule:

Serve it over ice in a copper mug: ice first, vodka, then the ginger ale, with the lime or candied ginger to finish.

The softer mixer turns the volume down so the vodka's botanicals can lead. Five hand-foraged organic British seaweeds, wasabi, galangal, yuzu, bergamot and sea buckthorn give the drink a saline, citrus-bright undercurrent that ginger beer would simply bury.

If you like your tall serves on the darker side, the Cuba Libre is the same principle with rum, cola and lime.

Shanty Mule in a copper mug with a lime wedge beside a bottle of Shanty Seaweed Botanical Vodka

Conclusion

Measure the spirit, squeeze the lime fresh, chill the mug, and choose your ginger on purpose. When you are ready to try the ale side of the argument, the Shanty Mule and a bottle of Shanty Seaweed Botanical Vodka make the case in one pour.

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You will need

  • Prep 2 minutes
  • Makes 1 cocktail
  • Copper mug or tall glass
  • Jigger
  • Bar spoon

Frequently asked questions

What is in a Moscow Mule?

Vodka, ginger beer and fresh lime juice, served over ice, traditionally in a copper mug with a lime garnish. The IBA specification is 45ml vodka, 120ml ginger beer and 10ml lime juice.

Why is a Moscow Mule served in a copper mug?

Partly tradition: the mug was part of the drink's original 1940s marketing. Partly function: copper conducts temperature quickly, so the mug gets ice-cold fast, frosts on the outside and keeps the serve feeling colder in the hand.

What is the difference between ginger ale and ginger beer?

Ginger beer is traditionally brewed and fermented, making it spicier, cloudier and more intense. Ginger ale is a lighter carbonated soft drink flavoured with ginger, clearer and softer in taste. Either works in a mule; they just build different drinks.

Can you make a mule with ginger ale?

Yes. A ginger ale mule is softer and less peppery than the ginger beer version, which suits a characterful vodka. Our house Shanty Mule is built exactly this way: 50ml of vodka, 100ml of ginger ale, lime or candied ginger, over ice in a copper mug.

References
  1. Moscow Mule official cocktail specification, International Bartenders Association: iba-world.com
  2. Moscow mule history and origin overview, Wikipedia: en.wikipedia.org