A quick and easy no-added-sugar frozen watermelon lemonade slushie that is naturally sweet, refreshing, and perfect for hot days.
Use ripe watermelon for natural sweetness. Fresh lemon juice is preferred over bottled for brightness. Pulse ice first if blender struggles. Avoid overblending to maintain icy texture. Store leftovers in freezer up to 24 hours and re-blend before serving.
Keywords: watermelon lemonade slushie, frozen watermelon drink, no added sugar slushie, healthy summer drink, refreshing beverage