The Aku Aku is one of those cocktails that instantly makes you feel like you’re on vacation—even if you’re just sitting in your backyard. It’s cool, minty, and packed with fresh pineapple flavor. The combo of rum, lime, and herbs is incredibly refreshing, especially on warm days. I’ve made this drink countless times, and here’s a tip I picked up along the way: don’t skimp on the fresh mint—it makes all the difference.

Aku Aku
What You’ll Need
Prep time: 5 minutes
Servings: 1 cocktail
Glassware: Tiki mug or highball glass
Equipment: Cocktail shaker, muddler, strainer
Ingredients
– 6–8 fresh mint leaves
– 1 oz (30 ml) simple syrup
– 2 oz (60 ml) white rum
– 1 oz (30 ml) pineapple juice
– 1 oz (30 ml) fresh lime juice
– Ice (for shaking and serving)
– Garnish: mint sprig and pineapple slice
Method
- In a cocktail shaker, add the mint leaves and simple syrup. Gently muddle—not smash—the mint to release its oils without turning it bitter.
- Pour in the white rum, pineapple juice, and lime juice.
- Fill the shaker with ice. Cover and shake well for about 15 seconds, until it’s nicely chilled and you can feel the shaker get cold in your hands.
- Fill your glass with fresh ice. Strain the cocktail into the glass.
- Top it off with a sprig of mint and a slice of pineapple for that extra tropical flair.
Tips for the Best Aku Aku
- Use fresh lime juice—bottled just doesn’t have the same brightness.
- Don’t over-muddle the mint. Press it gently to get the aroma without bitterness.
- Shake hard to chill everything quickly and blend the flavors smoothly.
Make-Ahead Notes
Planning a party? You can mix everything (except the mint and ice) a few hours ahead. Keep it chilled in a sealed container in the fridge. When ready to serve, muddle fresh mint in each glass or shaker, then add ice and pour over the pre-mixed liquid.
Ingredient Substitutions
– Swap white rum for dark rum for a richer, molasses-like flavor
– Try honey or agave syrup instead of simple syrup for a more natural sweetness
– Basil works as a fun substitute if you’re out of mint
– Coconut water can replace rum for a delicious non-alcoholic version
What It Tastes Like
It’s sweet, slightly tart, and super refreshing. The mint lifts the pineapple and lime, making it feel light and breezy. Think of it as a cousin to the Mojito, but with a tropical twist. This has been my go-to cocktail for summer nights when I want something that feels festive but not too heavy.
Serving Suggestions
Serve your Aku Aku in a tiki mug for that classic island vibe—or use a tall glass if you want to show off the golden color. It’s perfect with:
Grilled Pineapple
The caramelized edges of grilled pineapple echo the drink’s tropical sweetness.
Spicy Shrimp
The cool mint and citrus help balance out the heat beautifully.
Coconut Shrimp
The crunch and coconut pair like a dream with the cocktail’s smooth, fruity notes.
Variations to Try
Pineapple Aku Aku
– Add an extra 1 oz (30 ml) of pineapple juice for a sweeter, fruitier version.
Coconut Aku Aku
– Mix in 1 oz (30 ml) of coconut cream for a creamier, dessert-like twist.
Spicy Aku Aku
– Muddle a thin slice of jalapeño with the mint and syrup for a kick.
Virgin Aku Aku
– Swap out the rum for chilled coconut water. It’s light, tropical, and still packed with flavor.
Common Questions
Can I use a different type of rum?
Yes! Dark or spiced rum works well if you want deeper flavor.
What if I don’t like mint?
Try basil or skip it entirely. You’ll lose some freshness, but it’s still tasty.
How can I make it less sweet?
Cut back the simple syrup to ½ oz (15 ml) or use a splash of honey or agave.
Can I make a batch for a party?
Definitely. Just multiply the ingredients by the number of servings and mix in a pitcher. Add mint and ice when serving.
How should I store leftovers?
It’s best fresh, but you can refrigerate it for up to 4 hours. Shake or stir before serving again.
What else can I use to garnish?
Try a lime wheel, a maraschino cherry, or even an edible flower for a fun touch.
Whether you’re mixing one up for yourself or making a batch for friends, the Aku Aku is a laid-back, island-style drink that always hits the spot. Enjoy it outside with some grilled snacks, or just kick back and let the minty pineapple magic do its thing.