People often think that gratin dauphinois is a heavy dish, drowned in cheese and reserved for big meals. In reality, a good gratin dauphinois is more subtle: thin potatoes, well-seasoned cream, slow cooking, and that melting texture that instantly calms the atmosphere at the table.

Ingredients :
- Potatoes — They form the structure of the gratin and release the starch that binds the cream. Choose melting or all-purpose varieties like Monalisa, Charlotte, or Bintje, and cut them into regular 2-3 mm slices to avoid a firm center and overcooked edges.
- Heavy cream — It brings creaminess and that round flavor that makes the gratin charming. Heavy cream gives a more stable and silkier sauce; to lighten, replace only part with milk, otherwise the gratin becomes more watery.
- Whole milk — It loosens the cream and helps the potatoes cook gently without turning the dish into a compact block. Whole milk is preferable to semi-skimmed because it gives a more velvety sensation in the mouth.
- Garlic — It flavors the dish without taking over when you simply rub the dish with a cut clove. For a stronger taste, add a small hint of chopped garlic to the milk-cream mixture, but stay measured to keep the mild side of the gratin.


