1/3 cup finely chopped onion
1/2 cup fat-free, less-sodium chicken broth
1/4 cup dry white wine
2 tablespoons white wine vinegar
2 tablespoons butter
2 teaspoons finely chopped fresh chives
Heat a skillet over medium-high heat. Coat pan with oil. Add finely chopped onion to pan; sauté 2 minutes, stirring frequently. Stir in chicken broth, white wine, and white wine vinegar; bring to a boil. Cook until reduced to 1/4 cup (about 5 minutes). Remove from heat; stir in butter and fresh chives.