
Bright, citrusy, and endlessly refreshing, this homemade sparkling water is the kind of drink that makes a plain glass feel like a special occasion. The secret is a quick grapefruit syrup made from real zest and fresh juice, which gives every sip a bold, natural flavor that no store-bought bottle can match. Many commercial flavored sparkling waters and sodas rely on synthetic preservatives and fragrance compounds that people avoiding parabens and similar additives have to watch out for ā here, you control every single ingredient. The syrup comes together in just one small saucepan, and straining out the zest leaves you with a beautifully clear, golden concentrate that mixes effortlessly into chilled sparkling water. A gentle stir keeps the bubbles lively, so your drink stays fizzy and crisp all the way to the last sip. Served over ice with a fresh grapefruit wedge, it looks stunning on a brunch table or beside a lazy afternoon snack. Once you taste how vibrant real grapefruit syrup is, it's hard to go back to anything from a can.
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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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