French Chicken In Vinegar Sauce - cooking recipe

Ingredients

olive oil flavored cooking spray
2 1/2 cups coarsely chopped onions (a sweet onion such as Vidalia or Oso Sweet would be especially good)
4 (3 ounce) boneless skinless chicken thighs or (6 ounce) boneless skinless chicken breasts
1/2 cup dry white wine
1/2 cup fat-free chicken broth
3 tablespoons catsup
3 tablespoons balsamic vinegar
1 1/2 teaspoons minced fresh tarragon or 1 teaspoon dried tarragon
1/2 teaspoon salt
1/4 teaspoon crushed red pepper flakes
1 dash black pepper

Preparation

Add 1 or 2 tablespoons of water to a large nonstick skillet and add onions.
Cook the onions for 4 minutes until they begin to soften.
Apply small amount of cooking spray and cook another minute or two until there is some browning and carmelization.
Add chicken and saute each side 3 minutes or until browned.
Combine wine and remaining ingredients (wine through black pepper) in a medium bowl; stir well.
Add wine mixture to chicken mixture and cover, reduce heat and simmer 15 minutes.
Turn chicken over.
If you like a thick sauce, remove cover and cook an additional 5 minutes.
Otherwise return cover and simmer an additional 5 minutes.