Prep time 5 minutes
Cook time 10 minutes
Yield: Serves or Makes 4
Add sugar and water to a pot and bring to the boil. Switch back to a low heat and simmer for about 5 minutes until the sugar has dissolved. Remove from the heat.
Add the thyme and cover with the syrup. Allow to steep for 2-3 hours at room temperature.
Remove the thyme. Pour the syrup into a glass with a lid and refrigerate. Use within 1-2 weeks.
Fill ice cubes into glasses. Add 2 tablespoons thyme syrup to each glass and fill up with 1/3 cup grapefruit juice and approximately 3/4 cup sparkling water. Garnish with a slice of grapefruit and some thyme. Enjoy ice cold.