🥔 SIDE
Gratin Dauphinois
Thin potato slices baked slowly in garlic-infused cream until the top blisters gold, Alpine comfort at its purest.
French (Alpine) · easy · serves 6
prep 20 min · cook 75 min
~481 cal · 7g protein · 37g carbs · 34g fat · 4g fiber · 6g sugars · 22g sat fat (estimated, per serving)
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Gratin dauphinois has a birth date its neighbours envy: it was recorded as being served to town officials of the Dauphine at a civic dinner in 1788, and remarkably little has changed since. It comes from the Alpine southeast of France, dairy country of rich cream and good potatoes, and it treats both with reverence.
The method is austere and exact. Thin slices of potato are layered in a dish rubbed with garlic, barely covered in cream seasoned with salt, pepper, and a whisper of nutmeg, then baked low and slow until the top blisters gold and the inside turns into something close to a savoury custard. The starch of the potato is what thickens it, so no flour is ever needed.
The one thing locals insist upon is that there is no cheese. Cheese on top, they will tell you firmly, makes it a gratin savoyard, the version from the neighbouring Savoie, and confusing the two is a small regional heresy. What you want is potato, cream, and patience, and nothing more.
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Make it yours
✓ Naturally vegetarian and gluten-, nut-, egg- and pork-free. No swaps needed.
Toggle a diet and the ingredients rewrite themselves with regional substitutes.
🥕 Vegetarian
🌱 Vegan
🌾 Gluten-Free
🥛 Dairy-Free
🥜 Nut-Free
🥚 Egg-Free
🐖 Pork-Free
Dietary labels are a cooking guide, not allergen-safety advice. We track dairy, egg, gluten, tree nuts and peanuts (we count coconut as a tree nut, following FDA labeling), fish, and shellfish; we do not screen for sesame, soy, mustard, celery, or sulphites. If you have a food allergy, read the label on every product you use, and note that a kitchen can cross-contaminate in ways a recipe cannot control.
Ingredients
US
Metric
Serves 6
- 2.5 lbs waxy potatoes, sliced 1/8-inch thin
- 2 cups heavy cream
- 1 cup whole milk
- 3 cloves garlic, one for the dish, two in the cream
- a good scrape nutmeg, freshly grated
- 2 tbsp butter
Instructions
- 1Warm the cream and milk with two smashed garlic cloves, nutmeg, salt, and white pepper; steep 10 minutes.
- 2Rub a baking dish hard with the remaining garlic clove, then butter it.
- 3Layer the potato slices in overlapping rows, seasoning lightly as you go. Pour the infused cream over to just reach the top layer.
- 4Bake at 325°F for 60 minutes, then 400°F for 15 until the top blisters deep gold and a knife slides through without resistance.
- 5Rest 15 minutes so it slices instead of slides. No cheese, that’s the Savoyard gratin, and this isn’t Savoie.
Dauphiné, French Alps tradition.
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🌏 While it simmers, know your destination
📍
Dauphiné (Alps). The Noix de Grenoble, grown along the Isere from three local varieties, was the first fruit in France granted an appellation of origin, by decree in June 1938. Alpine dairying supplies the rest of the larder, with Saint-Marcellin and the blue of the Vercors made in the same valleys.
🗺️
France. Under the technique sits a country of regional larders that barely resemble each other: butter and cider in Normandy and Brittany, duck fat and confit through the southwest, olive oil and garlic along the Mediterranean, and choucroute with Riesling in Alsace. Which fat a French recipe reaches for usually tells you which corner of the country it comes from.
🌍
Europe. A surprising amount of European cooking is under five hundred years old. Tomatoes, potatoes, peppers, maize, beans and chocolate all crossed from the Americas after 1492, and none of them was trusted quickly: the potato took most of the eighteenth century to be accepted as food rather than animal fodder across much of the north.
The story behind this dish is up top, worth a read while the pot works.
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Good to know
You’ll need: Oven.
Storing it: Keeps 3 to 4 days refrigerated and reheats covered in the oven. Most bakes can be assembled a day ahead and baked when needed.
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Diet
Frequently asked questions
What is Gratin Dauphinois?
Thin potato slices baked slowly in garlic-infused cream until the top blisters gold, Alpine comfort at its purest.
Where does Gratin Dauphinois come from?
Gratin Dauphinois is a French (Alpine) dish from Dauphiné (Alps), France.
Can Gratin Dauphinois be made vegan, gluten-free, or dairy-free?
This Gratin Dauphinois recipe includes substitution suggestions for vegetarian, vegan, gluten-free, dairy-free, nut-free, egg-free, and pork-free versions. Treat the substitutions as a starting guide rather than a guarantee, and see the allergen note below.
Is Gratin Dauphinois safe for people with food allergies?
Our dietary labels and substitutions are a cooking guide, not medical or allergen-safety advice. We track dairy, egg, gluten, tree nuts and peanuts (we still count coconut as a tree nut to be cautious, although the FDA stopped listing it as one in 2025), fish, and shellfish, but we do not screen for sesame, soy, mustard, celery, or sulphites. If you have a food allergy, always read the label on every product you use, and remember a home or commercial kitchen can cross-contaminate ingredients in ways a recipe cannot control.
How long does Gratin Dauphinois take to make?
About 95 minutes total (20 minutes prep, 75 minutes cooking), serving 6.
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