Delicious Chicken Marsala

Ingredients

• 4 boneless, skinless chicken breasts
• 1/2 cup all-purpose flour
• Salt and pepper, to taste
• 4 tablespoons butter, divided
• 4 tablespoons olive oil, divided
• 8 ounces sliced mushrooms
• 1/2 cup Marsala wine
• 1/2 cup chicken broth
• 1/4 cup chopped fresh parsley, for garnish