Step 1

In a small jar with an airtight lid add gin and cardamom pods

Step 2

Seal and store for 24 hours.To make the rosemary simple syrup, bring sugar, water and 2 rosemary sprigs to a simmer in a small saucepan until sugar is dissolved

Step 3

Remove from heat and allow to cool completely

Step 4

Remove the rosemary and use right away, or store in an airtight container in the refrigerator for up to a week.To make the cocktail pour rosemary syrup, infused gin and grapefruit juice over ice in a cocktail mixer and shake to combine

Step 5

Using a strainer, divide the mixture in two glasses filled with fresh ice

Step 6

Top with prosecco and garnish with a sprig of rosemary and a grapefruit peel

Step 7

Cheers!