This easy and delicious, yet barely bitter, cocktail is the Aperol and Gin Sour.  Option to use egg white for a frothy and foamy head if you like.Ingredients:Refrigerated:1 Egg whiteCondiments:3/4 oz Lemon juice1 tsp Simple syrupBeer, Wine &amp; Liquor:1 1/2 oz London dry ginOther:1.5 Oz. Aperol