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Caribbean Mule Recipe

Caribbean Mule Recipe

By What’s Baking

A tropical twist on the Moscow Mule that combines spiced rum, fresh lime, and fiery ginger beer for a refreshing island escape in a copper mug.
Difficulty:
Beginner
Prep Time:
5 mins
Cook Time:
Serves:
1 cocktail
A gleaming copper mug with beads of condensation catching the warm sunset light, filled with a vibrant Caribbean Mule cocktail. Ice cubes peek above the rim, nestled among slices of fresh lime and a sprig of mint that adds a pop of green against the amber-hued drink. A cinnamon stick leans against the edge, with fine droplets of ginger beer creating a slight effervescence on the surface. The copper catches golden highlights while sitting atop a rustic wooden bar, surrounded by scattered lime wedges, pieces of fresh ginger, and a small bowl of brown sugar, suggesting the tropical ingredients that make this cocktail special.

Ingredients

<ul class="ingredients-main-list"><li class="ingredients-single-item">60ml spiced rum (such as Captain Morgan or Kraken)</li><li class="ingredients-single-item">15ml fresh lime juice</li><li class="ingredients-single-item">10ml simple syrup</li><li class="ingredients-single-item">120ml ginger beer</li><li class="ingredients-single-item">2-3 dashes Angostura bitters</li><li class="ingredients-single-item">1 cinnamon stick</li><li class="ingredients-single-item">Lime wheel for garnish</li><li class="ingredients-single-item">Fresh mint sprig for garnish</li></ul>

Equipment

<ul class="equipment-main-list"><li class="equipment-single-item">Copper mug (traditional for mule cocktails)</li><li class="equipment-single-item">Jigger for measuring</li><li class="equipment-single-item">Bar spoon</li><li class="equipment-single-item">Ice bucket with fresh ice</li></ul>
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Directions

<ol class="no-list-style"><li class="MethodStepper"><h4 class="step-title">Step 1</h4>Fill your copper mug with ice cubes to chill it thoroughly while you prepare the cocktail ingredients. The copper not only looks beautiful but conducts temperature efficiently, keeping your drink colder for longer.</li><li class="MethodStepper"><h4 class="step-title">Step 2</h4>After about a minute, empty the ice water from the mug and fill it with fresh ice cubes, preferably larger ones that will melt more slowly and prevent over-dilution.</li><li class="MethodStepper"><h4 class="step-title">Step 3</h4>Pour 60ml of spiced rum directly over the ice. The warm spices in the rum are essential to creating the Caribbean flavor profile that distinguishes this mule from its Moscow cousin.</li><li class="MethodStepper"><h4 class="step-title">Step 4</h4>Add 15ml of freshly squeezed lime juice - the fresh acidity is crucial for balancing the sweetness of the rum and ginger beer, so avoid bottled lime juice if possible.</li><li class="MethodStepper"><h4 class="step-title">Step 5</h4>Add 10ml of simple syrup and 2-3 dashes of Angostura bitters, which add depth and complexity to the cocktail with their aromatic spice notes.</li><li class="MethodStepper"><h4 class="step-title">Step 6</h4>Gently stir the mixture with a bar spoon to combine the ingredients without losing the carbonation of the ginger beer you'll add next.</li><li class="MethodStepper"><h4 class="step-title">Step 7</h4>Slowly pour 120ml of chilled ginger beer down the side of the mug to minimize foaming. The spicier the ginger beer, the more authentic your Caribbean Mule will taste.</li><li class="MethodStepper"><h4 class="step-title">Step 8</h4>Give the cocktail one final gentle stir, just enough to integrate the ginger beer without letting it lose its effervescence.</li><li class="MethodStepper"><h4 class="step-title">Step 9</h4>Garnish with a lime wheel placed on the rim of the mug, a fresh mint sprig that you should gently slap between your palms first to release its aromatic oils, and a cinnamon stick that will impart subtle spice notes as you sip.</li></ol>

Nutrition Facts (per serving)

🍽️ Serving Size: 1 cocktail
🔥 Calories: 210 calories
🥑 Fat: 0 g
🧈 Saturated Fat: 0 g
🍞 Carbohydrates: 18 g
🍭 Sugar: 15 g
🍗 Protein: 0 g
🫀 Cholesterol: 0 mg
🧂 Sodium: 10 mg

Chef’s Notes

A few helpful details for making this recipe.

Which spiced rum works best for a tropical mule cocktail?

Richer, more complex spiced rums like Kraken, Captain Morgan Private Stock, or Sailor Jerry create the best tropical mules. Look for rums with notes of vanilla, cinnamon, and nutmeg that complement the ginger beer's spiciness while adding authentic Caribbean character.

Why is a copper mug traditionally used for mule cocktails?

Copper mugs conduct temperature efficiently, keeping your drink colder longer. They also enhance the experience through taste perception—the metal interacts with the acidic lime juice and ginger beer, slightly intensifying flavours and maintaining carbonation longer than glass alternatives.

Can I create a non-alcoholic version of this tropical mule?

Absolutely! Replace the spiced rum with 60ml of non-alcoholic rum alternative or a blend of apple juice (30ml) and ginger syrup (30ml). Keep all other ingredients the same, including the bitters (or use non-alcoholic bitters) for a refreshing, alcohol-free tropical mocktail.

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