Copycat Cheesecake Factory Chicken Madeira

Ingridients of Copycat Cheesecake Factory Chicken Madeira:

• 1 tablespoon olive oil
• 4 boneless skinless chicken breasts
• 8 asparagus spears
• 4 slices mozzarella cheese
• 2 tablespoons olive oil
• 2 cups fresh mushrooms , sliced (I used baby bella)
• 3 cups madeira wine
• 2 cups beef stock
• 1 tablespoon butter
• 1/4 cup cornstarch (optional)
• 1/4 teaspoon ground black pepper