- 1 cup sugar
- 1/2 cup rice wine vinegar
- Juice of 2 medium sized fresh blood oranges
- In a small, nonreactive saucepan, combine the sugar, vinegar and orange juice and bring to a boil. Cook until reduced by 3/4, or the mixture has thickened like a syrup. Remove from the heat and pour the mixture into a glass bowl. Let cool completely.