Step 1

Fill a wine glass with ice.

Step 2

Place the mint leaves in the palm of one hand and gently whack them with the other hand to release the oils and flavor. Then, hand tear the leaves and place in the glass.

Step 3

Add 1 ounce elderflower liqueur, 2 ounces sparkling water or seltzer, and lime slices.

Step 4

Fill the glass to top with prosecco and give a gentle stir.  Serve immediately and enjoy!