Grapefruit juice with rosemary syrup

Name: grapefruit juice with rosemary syrup
Total time: 5 min
Yield: 1
Ingredients: 1 lemon; 1 grapefruit; mineral water with carbonic acid; ice Cube; 250 gram sugar for the syrup; 3 twig fresh rosemary for the syrup

Ingredients

1 lemon
1 grapefruit
Mineral water with carbonic acid

Ice Cube
250 gram sugar for the syrup
3 twig fresh rosemary for the syrup

Directions

Preheat for the syrup in a saucepan 250 ml of water with the sugar and rosemary. Bring to the boil and let boil for about 20 minutes until a syrup.
Turn off the heat source, add the juice of 1 lemon and let it simmer for at least 2 hours while the syrup cools down.
Squeeze 1 grapefruit and pour the juice into a glass. Add rosemary syrup, sparkling water and ice cubes to taste.
Serve this drink with a sprig of rosemary.