Watermelon Smash Cocktail Recipe

Ingredients

• 60 ml (2 oz)whiskey
• 30 ml (1 oz)elderflower liqueur
• 15 ml (0.5 oz)lime juice
• 15 ml (0.5 oz)simple syrup
• 90 ml (3 oz)watermelon juice
• a small handfulmint leaves
• to garnishsliced watermelon

Instructions

1. 1

   Gather ingredients

   Measure the whiskey, elderflower liqueur, lime juice and simple syrup, and prepare the watermelon juice. Strain the juice for a smoother drink.

2. 2

   Muddle the mint

   Put a small handful of mint leaves in a cocktail shaker and press them gently to release their aroma without shredding them.

3. 3

   Add the liquids

   Pour 60 ml whiskey, 30 ml elderflower liqueur, 15 ml lime juice, 15 ml simple syrup and 90 ml watermelon juice into the shaker.

4. 4

   Shake with ice

   Fill the shaker with ice and shake vigorously for about 15 seconds, until the ingredients are well mixed and chilled.

5. 5

   Strain into glass

   Strain the cocktail into a chilled glass filled with ice.

6. 6

   Garnish and serve

   Garnish with a fresh slice of watermelon and a sprig of mint.

What is a Watermelon Smash?

A smash is a cocktail style built around spirits, fresh fruit or herbs, and a balancing touch of citrus and sweetness. This American-inspired version brings whiskey together with watermelon and mint, with elderflower liqueur adding a floral note.

The recipe works because lime brightens the sweet fruit and syrup, while gently muddled mint gives the drink a fresh aroma. Straining the watermelon juice helps keep the texture smooth.

Nutrition and macros by portion

The nutrition label shows one serving as written: 260 calories, 0g protein, 24g carbs, 0g fat.

Most of the energy comes from the whiskey, elderflower liqueur and simple syrup, while watermelon juice and lime contribute some carbohydrate. This drink provides very little protein or fat; serve it alongside a protein-rich snack and some vegetables for a more balanced spread.

Choose and prepare the ingredients

Watermelon juice: Use ripe watermelon and strain the juice before measuring it, as directed. Fresh juice gives the cocktail its fruit-forward character.

Whiskey and liqueur: The whiskey provides a robust base, while elderflower liqueur contributes sweetness and floral flavour. Since both are prominent, choose bottles whose flavours you enjoy.

Muddle mint gently

Press the mint just enough to release its fragrant oils; crushing it into tiny pieces can make the drink harder to strain and may bring out harsh flavours. A few gentle presses are all it needs.

Add the liquids after muddling so the mint is distributed through the cocktail as it is shaken.

Shake for a cold, balanced drink

Shake the mixture with ice for about 15 seconds, as the method specifies. This chills the ingredients and combines the juice, spirits and syrup.

Strain into a glass already filled with ice to serve it cold. The ice will gradually dilute the drink as you sip, so serve it promptly.

Adjust the sweetness

Simple syrup: It sweetens the lime and watermelon, but the fruit and liqueur can vary in sweetness. For your next round, adjust the syrup slightly to suit your taste.

Lime: Fresh lime juice gives the drink a clear citrus edge. Measure it rather than estimating so it stays in balance with the other ingredients.

Serving ideas

Serve the cocktail in a chilled glass with the watermelon slice garnish. A sprig of mint adds an extra fresh aroma as you bring the glass to your nose.

It pairs well with light summer snacks, such as salted nuts or crisp vegetables, which complement its fruity sweetness without competing with the drink.

Recipe notes & tips

• Strain the watermelon juice before adding it to the shaker for a smoother result.
• Muddle the mint gently so it releases its aroma without breaking into small pieces.
• Chill the serving glass ahead of time to help keep the cocktail cold.
• Measure the liquids for a consistent balance of fruit, citrus and sweetness.
• Shake for about 15 seconds, then strain straight into the prepared glass.

Variations

• More citrus: Add a little extra lime juice for a sharper finish.
• Less sweet: Reduce the simple syrup to suit the sweetness of your watermelon.
• Soda finish: Top the strained drink with a splash of soda water for a lighter, fizzy serve.
• Herb swap: Try basil in place of mint for a different fresh herbal note.
• Frozen fruit: Use chilled watermelon juice to help keep the drink cold as you prepare it.

Common mistakes to avoid

• Over-muddling mint: Press gently so the leaves release aroma without breaking into bits.
• Using unstrained juice: Strain the watermelon juice first for a smoother cocktail.
• Skipping the ice in the shaker: Fill the shaker with ice so the mixture chills as it is shaken.
• Shaking too briefly: Shake for about 15 seconds to thoroughly mix and chill the ingredients.
• Serving in a warm glass: Chill the glass beforehand and fill it with ice before straining.

How to store

This cocktail is best made and served straight away. If you need to prepare ahead, keep the measured liquids covered in the fridge and add the mint, ice and garnish just before serving.

Frequently asked questions