Apple Brie Chicken with Tangy Sauce - Taste Of Cook

Ingredients

• 2 chicken breasts, about 6 oz each
• kosher salt, to taste
• ground black pepper, to taste
• 2 oz brie, sliced about ¼ inch thick
• 1 large apple, honeycrisp or granny smith, thinly sliced about ¼ inch thick
• 1 tablespoon olive oil
• 1 tablespoon butter
• 1 small onion, thinly sliced
• ¼ cup dry white wine
• 1 tablespoon all-purpose flour
• ¾ cup chicken broth
• 1 tablespoon maple syrup
• 2 teaspoons cider vinegar
• 1 teaspoon whole grain or Dijon mustard
• 2 sprigs fresh rosemary