Grapefruit Rosemary Mocktail

Grapefruit has always been one of my favorite citrus flavors, a little tart but very refreshing. I started making this grapefruit rosemary cocktail when I wanted something simple but a little special to sip on at the end of the day. The rosemary syrup adds just the right amount of herbal flavor without being overwhelming, and the splash of lime brings everything together. It’s easy to make, not too sweet, and perfect for when you want a drink that feels a little more put-together without much effort.

Reasons why you’ll love this recipe♡

Refreshing & Vibrant Flavor: The tartness of grapefruit, the hint of lime, and the aromatic rosemary syrup create a perfectly balanced, refreshing drink.

Elevated & Sophisticated: This mocktail feels fancy and elegant, making it perfect for special occasions, brunches, or a relaxing treat.

Easy to Make & Customize: With simple ingredients and a quick process, this drink is easy to prepare and can be adjusted for sweetness or fizz to suit any preference.

Ingredients you’ll need for this recipe

Step by Step Guide

Rosemary syrup

1. In a small saucepan, combine sugar, water, and rosemary sprigs. Heat over medium, stirring until the sugar fully dissolves. Remove from heat and let the syrup cool with the rosemary still in it to enhance the flavor. Once cooled, discard the rosemary sprigs.

The drink

2. Fill two glasses with ice. Pour about 2 tablespoons of rosemary syrup into each glass, adjusting for sweetness as needed.

3. Add 1 cup of grapefruit juice and the juice of half a lime to each glass.

4. Finish by pouring 1 cup of sparkling water or club soda into each glass.

5. Gently stir to combine all the flavors.

6. Decorate with a slice of grapefruit and a fresh rosemary sprig if desired. Serve immediately.

Recipe FAQ

Q: Can I use bottled grapefruit juice instead of fresh?
A: Yes, store-bought grapefruit juice works just as well, but fresh juice will give the drink a brighter, more natural flavor.

Q: How long does the rosemary syrup last?
A: The syrup can be stored in an airtight container in the refrigerator for up to a week.

Q: Can I make this drink ahead of time?
A: You can prepare the rosemary syrup and mix the grapefruit juice with lime juice in advance, but add the sparkling water just before serving to maintain the fizz.

Q: Can I use a sugar substitute for the syrup?
A: Yes, you can use honey, agave syrup, or a sugar-free sweetener like stevia or monk fruit for a lower-sugar version.

Q: What can I use instead of rosemary?
A: Thyme or basil would add a different but delicious herbal note if you prefer a variation.

Q: Can I turn this into a cocktail?
A: Absolutely! Add a shot of gin, vodka, or tequila to each glass for an alcoholic version.

Q: What type of sparkling water should I use?
A: Any plain sparkling water or club soda works well, but you can also use flavored sparkling water for an extra twist.

Q: Can I make a big batch for a party?
A: Yes! Mix the grapefruit juice, lime juice, and syrup in a pitcher, then add the sparkling water right before serving to keep it fizzy.

Q: Can I make this drink less sweet?
A: Of course! Simply reduce the amount of rosemary syrup or use unsweetened grapefruit juice.

Q: What other garnishes can I use?
A: Besides grapefruit slices and rosemary, try lime wedges, edible flowers, or a sugared rim for an extra touch.