Ingredients for 8 servings

Gratin dauphinois with truffle for 8 people :
  • 1.3 kg (2.9 lb) of potatoes, sliced into 3mm rounds,
  • 2 to 3 liters (3.2 qt) of liquid cream,
  • 5 to 6 cloves of garlic,
  • 75 to 100 grams of truffle,
Parmesan shavings.