If you need a quick serving idea for your next holiday party, here’s a delicious drink that is good for large groups: sparkling rosé punch! Besides a your favorite bubbly, you’ll need elderflower liqueur, club soda, lemon juice, sugar, and egg whites. Watch our video to learn how to make this total crowd-pleaser - plus, find out the secret ingredient we like to add as a garnish to this party drink recipe.