what type of mixture is diluted cordial
Elderflower syrup can be used in all types of drinks and cocktails: 1  Diluted to taste with fizzy water, and served over ice with a slice or two of lemon, or a sprig of mint, floating on top.2  A tablespoon of syrup in a glass of cooled sparkling wine is just delicious.lderflower syrup can be used in all types of drinks and cocktails: 1  Diluted to taste with fizzy water, and served over ice with a slice or two of lemon, or a sprig of mint, floating on top.