2 dashes 10 percent malic acid solution or ¼ ounce lemon juice
Ice
4 ounces chilled Blenheim ginger ale
Directions
Make the syrup: In a small saucepan, combine all the ingredients over medium-high heat. Bring to a simmer and cook until the sugar has dissolved, 2 minutes. Let cool completely, then strain.
Make the cocktail: In a highball glass, combine all the cocktail ingredients, except for the ginger ale, and stir until chilled and the sherbet has dissolved. Add the ginger ale, stir to combine, then serve.