|1 1⁄2 fl oz||Ketel One Citroen vodka|
|1⁄2 fl oz||Black raspberry liqueur|
|1 fl oz||Freshly squeezed pink grapefruit juice|
|1⁄2 fl oz||Freshly squeezed lemon juice|
|Top up with||Lemon-lime soda|
Difford's Guide remains free-to-use thanks to the support of the brands in red above.
The sweet, fizzy topping is essential to lengthen and balance this drink.