Chicken Marsala

Ingredients

• 4 boneless skinless chicken breast halves, boneless, skinless
• 1/4 teaspoon ground black pepper
• 1/4 cup olive oil
• 1/4 cup all-purpose flour
• 1/2 teaspoon dried oregano
• 1/4 cup butter
• 1/2 cup marsala wine
• 1/2 teaspoon salt
• 1 cup fresh mushrooms, sliced
• 1/4 cup cream sherry