Slow Cooker Chicken Marsala

Ingredients

• 4 boneless, skinless chicken breasts
• 1/2 cup all-purpose flour
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 2 tablespoons olive oil
• 1 cup sliced mushrooms
• 1/2 cup Marsala wine
• 1 cup chicken broth
• 1/2 cup heavy cream
• 2 tablespoons cornstarch
• 2 tablespoons water
• Fresh parsley, for garnish