Rhubarb Mojito

A Rhubarb Mojito is a bright and refreshing cocktail made with homemade rhubarb syrup, fresh mint, lime juice, rum, and sparkling soda. Slightly tart, aromatic, and beautifully pink, this seasonal twist on the classic mojito highlights rhubarb’s vibrant flavour while maintaining the drink’s signature mint-lime freshness.

Hey, folks!

Now that warmer days are slowly returning, lighter cocktails start to feel especially appealing. Rhubarb is one of those ingredients that immediately signals spring and early summer, and its tangy flavour pairs wonderfully with citrus, mint, and rum. Instead of using simple syrup, this drink relies on a quick homemade rhubarb syrup that adds colour, aroma, and a gentle tartness. So, let’s dive into this Rhubarb Mojito.

Why You’ll Love This Rhubarb Mojito

This Rhubarb Mojito is simple to prepare yet wonderfully flavourful. Here are a few reasons why it stands out.

• Bright and refreshing. Fresh mint, lime juice, and soda water create the classic mojito freshness, while rhubarb adds a lively tart twist.
• Beautiful natural colour. The rhubarb syrup gives the drink a soft pink hue that looks elegant and inviting in a glass.
• Easy homemade syrup. The rhubarb syrup requires only a few ingredients and keeps well in the refrigerator for weeks.
• Perfect balance of flavours. Tart rhubarb, aromatic mint, citrusy lime, and smooth rum create a harmonious and refreshing cocktail.
• Ideal for warm weather. This drink feels especially refreshing during spring and summer gatherings or relaxed evenings outdoors.

Flavour Profile

This Rhubarb Mojito balances tart, herbal, citrusy, and lightly sweet flavours. Rhubarb syrup contributes a bright tang and subtle fruitiness, while lime juice adds acidity that keeps the drink crisp and refreshing. Finally, fresh mint provides cooling herbal notes, and rum brings gentle sweetness and warmth.

The result is a cocktail that feels vibrant, aromatic, and wonderfully refreshing, while still staying true to the classic mojito structure.

Ingredients You’ll Need for This Rhubarb Mojito

It’s easy to make this Rhubarb Mojito with a handful of simple ingredients. First, you prepare a quick homemade rhubarb syrup, which then becomes the flavourful base for the cocktail itself.

Rhubarb Syrup

The syrup requires only three basic ingredients, yet it delivers bright colour and vibrant flavour.

• Rhubarb. Fresh rhubarb provides the distinctive tart flavour and soft pink colour of the syrup.
• Sugar. Granulated sugar balances rhubarb’s acidity and creates a smooth, sweet syrup.
• Water. Water extracts the rhubarb flavour while simmering and forms the liquid base of the syrup.
• Salt (a small pinch). A tiny amount of salt enhances the fruit flavour and balances sweetness.

Rhubarb Mojito

Once the syrup is ready, the cocktail comes together with classic mojito ingredients.

• White rum. Light rum keeps the drink crisp and clean while allowing the rhubarb flavour to shine.
• Fresh lime juice. Lime adds the bright citrus acidity essential to mojitos.
• Rhubarb syrup. This homemade syrup replaces traditional simple syrup and gives the drink its colour and tart fruit flavour.
• Fresh mint leaves. Mint contributes the classic mojito aroma and cooling herbal notes.
• Soda water. Sparkling soda lightens the drink and adds refreshing effervescence.
• Ice. Crushed ice chills the cocktail quickly and softens the flavours slightly as it melts.
• Garnishes. Lime slices, mint sprigs, and long rhubarb strips add freshness and visual appeal.

How to Make a Rhubarb Mojito

First, prepare the rhubarb syrup by simmering chopped rhubarb with water and sugar until the fruit softens and releases its colour and flavour. After cooling, strain the mixture to obtain a smooth, vibrant syrup.

Next, muddle fresh mint with rhubarb syrup and lime juice in a glass to release the mint’s aroma. Then, stir in the rum, add crushed ice, and top the drink with soda water. Finally, garnish with mint, lime slices, and decorative strips of rhubarb.

Possible Additions and Variations

Although this cocktail is already delicious, you can customize it easily depending on taste or ingredients available.

• Strawberry rhubarb mojito. Add a few fresh strawberries while muddling for a sweeter fruit variation.
• Ginger twist. A splash of ginger syrup or ginger beer adds warmth and complexity.
• Herbal variation. Basil or lemon balm can replace part of the mint for a different herbal note.
• Golden rum. Using lightly aged rum creates a richer and slightly deeper flavour.
• Mocktail version. Omit the rum and add extra soda water for a refreshing alcohol-free drink.

Other Uses for Rhubarb Syrup

Because this recipe makes more syrup than one cocktail requires, you’ll likely have leftovers. Fortunately, rhubarb syrup is incredibly versatile.

• Sparkling rhubarb soda. Mix the syrup with sparkling water and a squeeze of lemon or lime.
• Rhubarb lemonade. Stir the syrup into homemade lemonade for a bright spring drink.
• Cocktails and spritzers. Use it in gin cocktails, vodka spritzers, or sparkling wine drinks like this Rhubarb Honey Cocktail.
• Iced tea flavouring. Add a splash to black or green iced tea for a refreshing twist.
• Dessert topping. Drizzle the syrup over yogurt, pancakes, waffles, or vanilla ice cream.

More Delicious Cocktails

Are you looking for more fun mojitos, like this Rhubarb Mojito? Then be sure to check more recipes below:

• Lavender Mojito – Fresh Floral Cocktail
• Passion Fruit Mojito – A Refreshing Tropical Cocktail
• Lychee Mojito Cocktail – Fresh, Fruity & Perfect for Summer
• Blackberry Mojito Cocktail – Easy Fresh Summer Drink
• Empress 1908 Gin Mojito – A Stunning Indigo Cocktail
• Limoncello Mojito with Honey – Sweet, Zesty & Summer-Ready
• Violet Mojito – A Floral Twist with Crème de Violette
• Lavender Raspberry Mojito
• Lilac Mojito – A Fresh Floral Twist on the Classic Mojito

I’d love for you to try this Rhubarb Mojito. If you give it a go, please share your results in the comments, message me on Instagram, or post your photos with the hashtag #havocinthekitchen. I look forward to seeing your creations and hearing your thoughts!

Cheers!

Print

Rhubarb Mojito

Recipe by Ben | Havocinthekitchen

0.0 from 0 votes

Course: Cocktails

Refreshing rhubarb mojito made with homemade rhubarb syrup, fresh mint, lime, and rum. A bright and elegant cocktail perfect for summer.

Servings

1

servings

Prep time (Mojito)

5

minutes

Cooking time (syrup)

1

hour

Cook Mode

Keep the screen of your device on

Ingredients

• Rhubarb Syrup:

• 1 lb (450 g) rhubarb, chopped into 1/2-inch pieces

• 2 cups (480 ml) water

• 1 cup (200 g) granulated sugar

• Pinch of salt

• Rhubarb Mojito (1 serving):

• 2 oz (60 ml) white rum

• 2 oz (60 ml) freshly squeezed lime juice

• 1–1.5 oz (30–45 ml) rhubarb syrup

• 10-12 fresh mint leaves

• a small han1/2 cup crushed ice (optional)

• Soda water, to top

• Lime slices, mint sprigs, and long rhubarb strips, for garnish

Directions

• Rhubarb Syrup:
• Combine the rhubarb, water, sugar, and salt in a saucepan. Bring to a boil, then reduce heat and simmer gently for about 15 minutes, stirring occasionally, until the rhubarb softens and releases its colour.
• Remove from heat and let the mixture cool for about 30 minutes so the syrup can infuse further.
• Strain through a fine mesh strainer, gently pressing the rhubarb with a spoon to extract more liquid. Discard the pulp or use it for oatmeal, yogurt, or baking.
  Transfer the syrup to a clean bottle or jar and refrigerate for up to 4 weeks.
• Rhubarb Mojito:
• In a tall glass, gently muddle the mint leaves with the rhubarb syrup and lime juice to release the mint aroma.
• Add the rum and stir. Taste and adjust the sweetness or acidity by adding more rhubarb syrup or lime juice if needed.
• Add crushed ice and top with soda water. Garnish with lime slices, mint, and decorative rhubarb strips. Serve immediately.