Watermelon Rosemary Cooler

The Watermelon Rosemary Cooler is an elegant and invigorating mocktail designed for ultimate refreshment. It combines the juicy, sweet flavor of fresh watermelon with a homemade rosemary-infused simple syrup, which adds a complex herbal aroma. A splash of fresh lime juice provides a bright, citrusy tang, while sparkling water gives it a delightful fizz, creating a beautifully balanced and thirst-quenching beverage.
Watermelon Rosemary Cooler

Preparation

Preparation time: 5 minutes

Preparation time
Difficulty

Drink Classification

The Watermelon Rosemary Cooler is classified as a mocktail, meaning it is a non-alcoholic mixed drink. It falls into the category of refreshing drinks due to its light, fruity, and effervescent character, making it ideal for warm weather.

Serving

Serve this non-alcoholic cooler cold in a tall Highball or Collins glass filled with ice to maintain its refreshing quality. A chilled glass enhances the experience.
Serving size
Approximately 250 ml / 8.5 oz
Alcohol content
0% ABV
Alcohol strength
Serving temperature
Cold
Glass type
Highball
Glass treatment
Chilled glass recommended

Backstory

This drink is a product of modern mocktail culture, which has seen a rise in sophisticated, herb-infused non-alcoholic options. It likely emerged in the 2010s from home mixologists and bloggers seeking to create garden-fresh drinks for summer gatherings. The pairing of watermelon and rosemary reflects a culinary trend of combining sweet fruits with savory herbs to create more complex flavor profiles.
Origin
The Watermelon Rosemary Cooler does not have a single point of origin but is a contemporary creation popular in North America and Europe. It is a modern classic that evolved from the growing demand for artisanal, alcohol-free beverages in the early 21st century.

Watermelon Rosemary Cooler

This drink is commonly known as the Watermelon Rosemary Cooler. Alternative names like Rosemary Watermelon Spritzer or Virgin Watermelon Rosemary Fizz highlight its sparkling nature and key ingredients, making it easily identifiable as a refreshing, non-alcoholic beverage.
Original name
Watermelon Rosemary Cooler
Alternative names
  • Rosemary Watermelon Spritzer
  • Virgin Watermelon Rosemary Fizz

Characteristics overview

This drink features a vibrant pinkish-red hue with a light, crisp texture and gentle fizz. Its aroma is a delightful mix of sweet watermelon and fragrant rosemary, leading to a balanced sweet and sour flavor with a clean, herbal finish perfect for summer.
Flavor
Watermelon, herbal, citrusy, sweet, refreshing
Aroma
Fresh watermelon, piney rosemary, zesty lime
Taste balance
Sweet, sour
Aftertaste
Clean, refreshing, herbal
Fizziness
Lightly sparkling
Color appearance
Pinkish-red, clear, vibrant
Texture
Light, crisp, watery
Seasonality
Refreshing, summery

Flavor intensity & Experience

The flavor profile is led by fruitiness and moderate sweetness, balanced by a touch of sourness and a subtle herbal bitterness. As a non-alcoholic drink, it has a light body with pleasant carbonation.
Sweetness
Saltiness
Sourness
Bitterness
Spiciness
Fruitiness
Creaminess
Carbonation

Ingredients

You will need fresh watermelon juice as the base, complemented by a homemade rosemary simple syrup and a touch of fresh lime juice. The drink is topped with sparkling water for effervescence.
  • Fresh Watermelon Juice120 ml / 4 oz
    Use freshly blended and strained seedless watermelon for the best flavor. Store-bought 100% watermelon juice can also be used.
  • Rosemary Simple Syrup22 ml / 0.75 oz
    To make: combine 1 cup water and 1 cup sugar in a saucepan. Bring to a simmer, stirring until sugar dissolves. Add 3-4 fresh rosemary sprigs, remove from heat, and let steep for 30 minutes before straining.
  • Fresh Lime Juice15 ml / 0.5 oz
    Freshly squeezed lime juice is essential for a bright, vibrant flavor.
  • Sparkling Water60 ml / 2 oz, or to top
    Club soda or seltzer can be used interchangeably. Unflavored is best to let the primary ingredients shine.

Ice type

  • Cubed

Mixing equipments

Basic cocktail equipment is needed, including a shaker and strainer to properly mix and chill the ingredients before serving. A jigger is recommended for a well-balanced drink.
  • Cocktail shaker to chill and combine the juices and syrup.
  • Strainer (Hawthorne or fine mesh) to pour the chilled liquid without ice shards.
  • Jigger or measuring cup for accurate ingredient proportions.

Instructions

The preparation involves shaking the watermelon juice, rosemary syrup, and lime juice with ice, then straining it into an ice-filled glass. The drink is finished with a top of sparkling water and a fresh garnish.
1. Fill a cocktail shaker with ice. Add the fresh watermelon juice, rosemary simple syrup, and fresh lime juice.
2. Secure the lid and shake vigorously for about 10-15 seconds until the outside of the shaker is well-chilled.
3. Fill a highball glass with fresh ice and strain the mixture from the shaker into the glass.
4. Top with sparkling water and gently stir once. Garnish with a fresh rosemary sprig and a small watermelon wedge.

Garnishing

Garnish with a fresh sprig of rosemary to enhance the herbal aroma and a small wedge of watermelon on the rim for visual appeal. These garnishes signal the key flavors of the drink.
  • Fresh rosemary sprig, to place in the glass for aroma.
  • Small watermelon wedge, to place on the rim of the glass.

Dietary Information

This mocktail is suitable for a wide range of dietary needs as it is naturally vegan, gluten-free, dairy-free, and free from common allergens like nuts and soy. It is also caffeine-free and contains no alcohol.
✕ Contains alcohol
✓ Caffeine-free
✓ Dairy-free
✓ Egg-free
✓ Soy-free
✓ Nut-free
✓ Gluten-free
✓ Vegan-friendly
✓ Vegetarian-friendly

Nutrition information

This mocktail is relatively low in calories, with most of its carbohydrates and sugars coming naturally from the watermelon juice and the added simple syrup.
Calories
Averagely 80-100 kcal / 335-418 kJ
Calories level
Carbohydrates
Averagely 20-25 g
Carbohydrate level
Sugar
Averagely 18-22 g
Sugar level

Occasions

This mocktail is perfect for any warm-weather occasion, from casual backyard barbecues and picnics to more elegant brunches and garden parties. Its refreshing nature makes it an excellent choice for a hydrating afternoon drink by the pool.
  • Summer Party
  • Barbecue
  • Brunch
  • Relaxing Afternoon

Pairing suggestions

Its light and refreshing profile pairs wonderfully with summer fare. Try it with a fresh Caprese salad, grilled white fish, chicken skewers, or appetizers featuring soft cheeses like goat cheese or feta.
  • Light Salads
  • Grilled Chicken or Fish
  • Goat Cheese Appetizers

Watermelon Rosemary Cooler: A Sip of Summer Sophistication

The Watermelon Rosemary Cooler is a testament to how sophisticated and delicious a non-alcoholic drink can be. It masterfully blends the quintessential summer flavor of sweet watermelon with the complex, aromatic character of fresh rosemary. The addition of lime and soda water elevates it from a simple juice to a balanced, sparkling mocktail. Easy to prepare and beautiful to serve, it is the perfect beverage for anyone seeking a refreshing and flavorful alcohol-free option.

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