Carrageenan Free Mint, Lime & Grapefruit Rosemary Sparkler
Bright, herby, and genuinely refreshing, this sparkling drink layers tart grapefruit and lime with the floral warmth of a homemade rosemary-honey syrup — and it looks stunning in the glass. Every ingredient here is whole and straightforward: fresh citrus, real honey, garden herbs, and plain sparkling water, which means no hidden additives or stabilizers to worry about. Carrageenan tends to sneak into store-bought flavored drinks, syrups, and even some sparkling beverages, so making your own from scratch is the cleanest way to sip without second-guessing the label. The rosemary syrup comes together in minutes on the stovetop, and muddling the mint releases that gorgeous green fragrance that makes the whole drink feel like something from a nice cocktail bar. A vigorous shake over ice chills everything down and melds the citrus layers beautifully before the sparkling water lifts it all with a little fizz. Serve it with a grapefruit slice and a rosemary sprig tucked into the glass and it's honestly impressive enough for guests — or just a quiet Tuesday when you want something that feels a little special.
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Learn more →Ingredients
2 servings
For the rosemary-honey syrup
- ¼ cup honey
- ¼ cup water
- 2 sprigs fresh rosemary
For the sparkler
- 12 fresh mint leaves, plus 2 sprigs for garnish
- ½ cup fresh grapefruit juice (from about 1 medium grapefruit)
- 3 tbsp fresh lime juice (from about 2 limes)
- 3 tbsp rosemary-honey syrup (from above)
- 1 cup sparkling water, chilled
- 1 cup ice cubes
For serving
- 2 thin grapefruit slices (optional)
- 2 sprigs fresh rosemary (optional)
Instructions
- 1
Combine the honey, water, and rosemary sprigs in a small saucepan over medium heat, stirring until the honey fully dissolves, about 2 minutes. Remove from the heat and let the rosemary steep for 15 minutes, then strain through a fine-mesh strainer and discard the rosemary. Cool the syrup completely before using.
- 2
Place the 12 mint leaves in a cocktail shaker or large jar. Muddle firmly until the leaves are bruised and fragrant, about 10 presses.
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