Chicken Marsala with Braised Broccoli

5oz boneless, skinless chicken breast butterflied
1 tsp Mrs. Dash Italian Seasoning
2 Tbsp chopped onion
1/2c sliced button mushrooms
3 Tbsp marsala wine
1 tsp olive oil
1 tsp dried rosemary
1 c broccoli florets
nonstick cooking spray

Season butterflied chicken breast with Mrs. Dash Italian seasoning. Heat a nonstick skillet sprayed w/nonstick cooking spray over medium heat. Saute chicken breast until cooked thru and golden brown on each side - about 3-4min per side. Remove chicken from pan & add olive oil, onion, mushrooms & rosemary; saute on med-low heat for 3-4min, until mushrooms begin to give off fluid. Add the marsala wine and simmer for 2-3min, until reduced by 1/2. Meanwhile, steam the broccoli for 3-4min.