Chicken With Portobello Mushroom Sauce

• 8 chicken breasts (boneless)
• 3 portobello mushrooms
• 1 with skin
• 1/2 breasts to the skillet
• 240 ml dry wine (white)
• 120 ml cream (heavy)
• 120 ml chicken stock
• 30 ml olive oil
• 30 ml olive oil in a skille
• 5 ml olive oil