Watermelon Agua Fresca (Easy Blender Recipe)

This watermelon agua fresca is summer in a glass: silk-smooth, brightly tart from fresh lime, and just sweet enough to be refreshing without feeling heavy. The beauty of the recipe is its simplicity — ripe watermelon purée, a splash of lime, a pinch of salt to lift the fruit, and a hint of mint — all blitzed in a blender and strained for a clean, silky finish. Because the recipe calls for a quick pass through a fine sieve, the drink keeps the watermelon’s natural sweetness while losing any fibrous bits that can weigh the mouthfeel down.

What makes this version work is the balance and a few small technique choices: using cold water (not room temperature) keeps the drink bright and brisk, steeping the mint gently instead of pulverizing it keeps the herbal notes fresh rather than grassy, and that tiny pinch of salt sharpens the fruit so you need less sugar overall. It’s an easy, family-friendly refresher that scales up for backyard gatherings, picnic coolers, or a non-alcoholic option at summer parties — and it’s forgiving enough to tailor sugar and acidity to your taste in just a minute or two.