This is part of the recipe Chicken Wings Five Ways.
Ingredients:
1 1/2 cups balsamic vinegar
3/4 cup hoisin sauce
2 tablespoons unsalted butter
Directions:
1. Simmer vinegar, hoisin sauce, and 1/2 teaspoon salt in a small heavy saucepan, uncovered, stirring frequently, until reduced to about 1 1/2 cups, 20 to 25 minutes. 2. Remove from heat and stir in butter until melted.
