- 1/2 cup balsamic vinegar
- 2/3 cup extra virgin olive oil
- 1 orange, juiced
- 2 tablespoons orange zest
- 2 tablespoons coarse-grained mustard
- In a medium bowl, whisk together the balsamic vinegar, olive oil, orange juice, orange zest and mustard. Use immediately, or store in the refrigerator for up to one week.