
Bright, citrusy, and endlessly refreshing, this homemade grapefruit sparkling water is the kind of drink that makes plain seltzer feel like a distant memory. A quick stovetop syrup made from real grapefruit zest and juice gives it a depth of flavor that no store-bought flavored water can match ā floral, tart, and just sweet enough. Because the syrup is strained before serving, you get all that gorgeous grapefruit essence without any bitter bits, just pure, clean flavor in every sip. The whole thing comes together with sugar, water, fresh grapefruit, and sparkling water ā nothing processed, nothing hidden, and naturally free of gluten from start to finish. It's a great option for anyone who's learned to double-check labels on flavored drinks, since this one is made entirely from scratch with ingredients you can see and trust. Serve it over ice with a grapefruit wedge for a presentation that looks far fancier than the effort involved. Whether you're hosting brunch or just want something special on a weeknight, this is the kind of simple, stunning drink that earns a permanent spot in your rotation.
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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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