Penne With Wild Mushroom Sauce

• 1 penne
• 425 ml chicken stock
• 160 gr wild mushrooms
• 80 gr fontina
• 60 gr parmesan cheese (grated)
• 50 gr shallots coarsely (chopped)
• 45 gr butter
• 30 ml olive oil
• 18 gr basil (finely chopped)