
Bright, citrusy, and endlessly refreshing, this homemade sparkling water is the kind of drink that makes you wonder why you ever reached for a store-bought can. The secret is a simple grapefruit syrup made by gently warming sugar, water, fresh juice, and zest together ā no boiling needed ā so the flavor stays clean and vibrant rather than bitter or flat. After a short steep, the syrup is strained and stirred into chilled sparkling water, giving you a beautifully balanced fizzy drink with real citrus depth. For anyone avoiding spices and seasonings, this recipe is naturally a perfect fit ā every ingredient is straightforward and easy to verify, with zero hidden heat or aromatic blends to worry about. The result is pure, two-ingredient simplicity elevated by a little homemade effort. Serve it over ice with a grapefruit wedge on the rim and it looks as good as it tastes, whether you're hosting brunch or just treating yourself on a weekday afternoon.
Fig is a food discovery app that helps you find foods and recipes that fit your dietary needs. Whether you have food allergies, intolerances, or follow a specific diet, Fig makes it easy to eat with confidence.
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.
Create a Fig account for step-by-step instructions, access to our full recipe library, and more!
