
Bright, citrusy, and endlessly refreshing, this homemade sparkling water is the kind of drink that makes plain seltzer feel like a distant memory. A simple grapefruit syrup ā made by gently dissolving sugar with fresh grapefruit juice and zest ā gives every sip a clean, tangy sweetness that no store-bought flavored water can match. The syrup is steeped off the heat so the zest can fully infuse before being strained out, leaving behind a beautifully clear, fragrant base. Because the ingredient list is so straightforward, there's zero guesswork about hidden spices or flavoring blends ā just pure citrus and sparkling water. It's a great option for anyone who loves a flavored fizzy drink but needs to sidestep warm spice additions that often sneak into commercial beverages. Serve it over ice with a fresh grapefruit wedge for a presentation that looks far more impressive than the effort involved.
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Learn more ā4 servings




Combine the sugar, water, grapefruit zest, and grapefruit juice in a small saucepan over medium heat, stirring until the sugar is fully dissolved, about 3ā4 minutes. Do not boil.
Remove from heat and let the syrup steep for 15ā20 minutes, until cooled to room temperature and the zest flavor has infused.
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