adapted from Bon Appétit
Yield: 1 serving
2 lemon slices
4 dashes of bitters
1/2 oz St. Germain (elderflower liqueur)
4 oz sparkling rosé
In a rocks glass (short tumbler), place the lemon slices, bitters, and St. Germain. Add ice and then top off with the sparkling rosé.
That's it. Pretty refreshing and quite tasty!