Ingredients
- 1 cup unfiltered apple cider
- 3 tablespoons finely chopped shallots
- 2 tablespoons cider vinegar
- 2 teaspoons grainy mustard
- 1/3 cup olive oil
Directions
- Boil cider in a small heavy saucepan until reduced to about 1/3 cup, 12 to 15 minutes.
- Whisk together reduced cider, shallots, vinegar, and mustard with 1/4 teaspoon each of salt and pepper. Add oil in a slow stream, whisking until combined.
