Grapefruit gin fizz

Ingredients

 30ml Tanqueray London Dry Gin

 120ml tonic water

 1 pink grapefruit slice

 1 rosemary sprig

 Ice

Method

Step 1

Fill a tall glass with ice.

Step 2

Add 30ml Tanqueray London dry gin and squeeze in 1 slice of fresh grapefruit.

Step 3

Top with tonic water and stir.

Step 4

Garnish with sprig of rosemary and slice of pink grapefruit.