Valentine's Day Cocktail: Gin Campari Sour (Common Man Cocktails)

This looks pretty delicious!


Recipe
1 1⁄2 oz. gin
3⁄4 oz. campari
3⁄4 oz. fresh lemon juice
1⁄2 oz. simple syrup
1 egg white
1 dash orange bitters
1 small orange wedge, to garnish