3oz90 ml Fresh grapefruit juice (about 1 medium grapefruit)
½oz15 ml Fresh lime juice
½oz15 ml Simple syrup (adjust for sweetness)
2–3 oz60–90 ml Sparkling water or club soda
Pinchof saltoptional, for rimming the glass
Ice cubesas needed
Garnish: grapefruit slicelime wedge, or fresh mint
Instructions
Prep the Glass: Use a highball or Collins glass. Optional: rim with salt by rubbing lime and dipping in coarse salt. Fill with ice cubes.Mix Alcohol and Juice: Combine tequila, fresh grapefruit juice, fresh lime juice, and simple syrup in a shaker or directly in the glass. Stir or shake gently.Add Fizz: Top with sparkling water or club soda. Pour slowly to preserve bubbles.Garnish: Add a grapefruit slice, lime wedge, or sprig of mint for a visually appealing presentation. Serve immediately.Optional Layered Look: Pour sparkling water over the back of a spoon to float it on top for a subtle layered effect.