- 1 cup red wine vinegar
- 1/4 cup white sugar
- 2 cinnamon sticks
- 4 whole cloves
- 1 lemon, zested
- Combine red wine vinegar, sugar, cinnamon sticks, cloves, and lemon zest in a saucepan. Bring mixture to a boil, stirring to dissolve sugar, and reduce heat to low. Simmer until the sauce reduces slightly and coats a spoon, about 10 minutes.