Balsamic chicken

Balsamic Chicken 

Ingredients:
 * 1/4 cup shallot
 * 2 1/2 cups chicken broth
 * 3 tablespoons balsamic vinegar
 * 1 tablespoon brown sugar
 * 1 tablespoon butter

Directions: Brown and flatten chicken. Reduce shallot, broth and vinegar. Add brown sugar and butter. Add browned chicken.