Gratin Dauphinois
403kcal6.6g protein26.7g fat36.4g carbs*Estimates computed from the ingredient list; cost uses average US supermarket prices. Not a substitute for packaging measurements or your receipt.
Contains dairy
Restrictions
ContainsdairyIt is in an ingredient you cannot leave out.
Diets
VegetarianPescatarianNo porkNo alcohol
Worked out from the ingredient list. It knows nothing about brands, shared equipment or cross contamination, and it is not a certification — if you have an allergy, you still have to read the label.
Ingredients
Servings:
| 2 kg | waxy potatoes |
| 500 ml | heavy cream |
| 250 ml | whole milk |
| 2 clove | garlic |
| 30 g | butter |
| ¼ tsp | nutmeg |
| 2 tsp | salt |
Steps
- prep15 minpotato slices uniformly thinPeel and slice the potatoes about 2 to 3 millimeters thick and do not rinse them. Their surface starch is useful: it thickens the dairy and helps the finished gratin hold together without flour.
- prep3 mindish buttered and garlic-scentedRub the baking dish with cut garlic and butter it generously. This seasons the potato edges and reduces sticking where the dairy concentrates during the long bake.
- top8 minpotatoes overlapping evenlyLayer the potato slices evenly, seasoning with salt and a little nutmeg as you build. Avoid dense clumps or vertical slices; even overlap lets hot dairy circulate between layers.
- mix2 mindairy distributed throughoutCombine cream and milk and pour slowly over the potatoes, pressing gently so liquid reaches lower layers. The potatoes should be well surrounded but not floating above the dish.
- bake75 min170 C / 340 F, knife slides through center and top brownedBake until the potatoes are completely tender, the dairy has thickened around them and the surface is browned. If the top colors before the center softens, cover loosely and continue; tender potatoes are non-negotiable.
- rest15 mindairy settledRest before cutting so the starch-thickened cream sets around the slices. Serving immediately from the oven makes even a properly cooked gratin appear loose and watery.