by Food editor
Difficulty
Easy
Time
30m
Serving
4
1. 50g grapefruit peel, cored and shredded
2. Pour the grapefruit peel into 200ml water and soak for 3 hours
3. 100g rock sugar, 50ml water, pour into grapefruit peel
4. Boil on high heat and turn to low heat until thick