• Preheat oven to 375°F.
• Lightly grease a 9x13 baking dish with cooking spray and set aside.
• Heat 1 tablespoon olive oil in a skillet.
• Season chicken breasts all over with the chicken seasoning blend and add chicken breasts to the skillet; cook for 2 minutes on each side, or until browned.

In the meantime, prepare the honey mustard sauce.

• Combine 1/2 tablespoon olive oil, honey, mustards, white vinegar, and paprika in a small mixing bowl; whisk until well combined.
• Transfer chicken breasts from skillet to previously prepared baking dish.
• Pour prepared honey mustard sauce over the chicken breasts, turning chicken over so to cover each chicken breast entirely.
• Lay sprigs of rosemary between chicken breasts.
• Cover with foil and bake for 20 minutes.
• Remove cover and continue to bake for 15 minutes more, or until chicken is cooked through. Cooking time will vary depending on the size/thickness of the chicken. 
• Remove from oven and let stand 5 minutes. 
• Serve.