
There are few dishes as authentic as this French Potatoes Au Gratin. It is comforting and elegant and could easily be called French scalloped potatoes, and this one is as classic as it gets. With only 3 ingredients, thinly sliced potatoes, warm garlic, a whisper of nutmeg, and cream, baked slowly until everything melts into silky perfection. If you've been searching for the best pomme de terre au gratin dauphinois or a potatoes au gratin recipe easy enough for weeknights yet special enough for guests, welcome to my kitchen.
I have more classic French potato recipes for you to enjoy, like Truffade Auvergnate, Tartiflette Recette Traditionnelle, or Fromage Aligot.

🔍 Quick Look: Potatoes Au Gratin
- ⏱️ Prep Time: 20 minutes | Cook Time: 1 hour
- 🕒 Total Time: 1 hour 20 minutes
- 👥 Servings: 6
- 📊 Calories: ~ 814 kcal per serving (based on nutrition panel)
- 🔥 Cook Method: Baking
- 👩🍳 Flavor Profile: Rich, savoury, with a creamy soft texture.
- ⭐ Difficulty: Easy
SUMMARIZE & SAVE THIS CONTENT ON
When you make this Gratin Dauphinois, I'd love to hear how it turned out for you. Your comments help others discover the recipe, and they always make my day. Let me know if it became a new favorite at your table! °•.🥔𝓅ℴ𝓉𝒶𝓉ℴ🥔.•°
Judith 😊
What Is Potatoes Au Gratin?
This dish, called Pommes De Terre Dauphinoise in French, is basically made with the humble potato. With the addition of cream and garlic, it is turned into a truly magnificent French dish that can be served as a side dish or just on its own.
However, if you have never tasted this dish, beware, it is addictive!
It is one of our favourite French dishes, and yet it is so simple and very inexpensive to make.
Jump to:
- 🔍 Quick Look: Potatoes Au Gratin
- What Is Potatoes Au Gratin?
- Why You'll Love This True Potato Gratin
- Key Ingredients For French Potatoes Au Gratin
- Variations
- Substitutions
- Judith's Kitchen Tips
- How To Make Potatoes Au Gratin
- What To Serve With This Recipe
- What Else Can Be Created From The Humble Potato?
- Potatoes au Gratin FAQ
- Next, Make These Delish Potato Recipes
- 📖 Recipe
- 💬 Comments
Why You'll Love This True Potato Gratin
- A true French classic made with only a handful of ingredients.
- Silky, creamy texture without cheese weighing it down.
- A gratin dauphinois facile that always impresses.
- Perfect for holidays, Sunday dinners, or cozy evenings.
- Uses pantry staples you likely already have.
- The oven does most of the work while your kitchen fills with the most irresistible aroma.
Key Ingredients For French Potatoes Au Gratin
Just 4 Ingredients

- Waxy potatoes: They hold their shape and create that signature layered texture: new potatoes, Yukon Gold, red potatoes, fingerlings, red potatoes, Red Bliss, pee wees, Annabelle, Alexandra.
- Heavy cream: Gives the gratin its luxurious silkiness.
- Garlic: Infuses the cream and potatoes with gentle warmth.
- Nutmeg: Just a pinch adds depth to the flavor of the dish.
- Butter: For greasing the dish so nothing sticks and the edges caramelize.
Variations
- If you include cheese with this dish, then strictly speaking, that would be Gratin Savoyard. Use comté cheese or gruyère; they are delicious and look lovely when cooked.
- Alternatively, for a creamier and lower-fat content potato dish, make my béchamel sauce, and in step 8, pour the sauce over the layered potatoes.
Substitutions
- Swap half the cream for whole milk if you prefer a lighter texture.
- Add a tiny sprinkle of cheese on top, but traditionally, this dish is cheese-free.
- Infuse the cream with thyme or bay leaf for a subtle herbal note.
- Add caramelized onions between layers for a sweeter, rustic variation.
Judith's Kitchen Tips
- Give the garlic two jobs: Rub the cut face of a garlic clove around the buttered dish, right up the sides. Then mince the remaining garlic finely so each forkful gets a little flavour without a big bite of garlic.
- Keep the layers level: Overlap the potato slices like shingles. If one side starts to sit higher, tuck the next few slices into the lower spots. A level top makes it much easier to judge how much cream to pour in.
- Let the potatoes guide the amount of cream: My step-by-step photo shows only half the cream. Keep pouring evenly until it just reaches the top layer. You should still be able to see the outlines of the potato slices.
- Give the gratin ten minutes before serving: This is just enough time to dress a green salad and bring it to the table. Meanwhile, the dish settles together, and that first spoonful comes out in lovely layers.
How To Make Potatoes Au Gratin
Step 1
Preheat your oven to 325°F. Butter a medium baking dish generously so the potatoes release easily and the edges brown beautifully.

Step 2
Peel the potatoes and slice them very thinly, about ⅛ inch. Consistent slices help the gratin dauphinois recipe cook evenly. Use a mandoline for this if you have one. Otherwise, slice as evenly as you are able.

Step 3
Rub one cut garlic clove all over the inside of the dish, then mince or crush the rest. Layer the potatoes neatly in the dish, overlapping slightly like shingles on a roof.
Sprinkle each layer lightly with salt, pepper, some garlic, and a tiny pinch of nutmeg.
Pour the cream evenly over the potatoes. It should just come up to the top layer without drowning them. (The photo only shows half the cream.)
Alternatively, for a creamier and lower-fat content potato dish, make my béchamel sauce, and pour the sauce over the layered potatoes.
Step 4
Bake for about 1 hour, longer if needed, or until the potatoes are tender and the top is golden with little caramelized edges.
Baking Tip 1: To bake Gratin Dauphinois well, a heavy-bottom baking dish is the best. Thick glass like Pyrex, Corningware, cast iron, or stoneware are all good choices that will allow the potatoes to cook to a nice softness without burning.
Baking Tip 2: For a firmer gratin, bake uncovered the entire time. For a softer one, cover for the first half.
Step 5
Let the gratin rest for 10 minutes before serving so the layers settle into that perfect creamy texture.

What To Serve With This Recipe
- Serve with your chosen meat, such as Ham Ficelle Picarde Recipe, or French Sausage Recipe.
- A Green Leafy Salad, Salad With Artichokes, or Salade Lyonnaise Recette.
- It's good on its own too when you feel in the need of comfort eating, especially with a glass of wine and some crusty French bread.
What Else Can Be Created From The Humble Potato?
Potatoes are one of our little friends in the kitchen - they are inexpensive, even more so if you can grow your own, and yet they make the most wonderful dishes from pommes frites (chips or fries to some of us) to boulangére potato recipe, potato fondant, and in this instance, the beautiful gratin dauphinois.
Potatoes au Gratin FAQ
Yukon Golds are a good choice for French Potatoes Au Gratin. They turn tender in the cream and still hold their shape when you lift out a spoonful. Red potatoes work well, too. Whichever you choose, aim for even slices about ⅛ inch thick so the middle cooks as evenly as the edges.
Traditional French Potatoes Au Gratin, or gratin dauphinois, get their richness from cream. The top turns golden in the oven all on its own. If you fancy a cheese variation, a little grated Gruyère or Comté makes a delicious topping.
Yes. For a lighter version of French Potatoes Au Gratin, replace half the heavy cream with whole milk. Keep the total amount of liquid the same. The potatoes will still be creamy, though the sauce will be a little less rich.
For French Potatoes Au Gratin with a firmer top and nicely browned edges, bake the dish uncovered. If you prefer softer potatoes on top, cover the dish for the first half of baking, then uncover it so the surface has time to turn golden.
Test your French Potatoes Au Gratin by slipping a small knife straight down through the center. It should pass easily through every layer. Start checking after about an hour at 325°F. If the top is golden but the knife still meets resistance, cover the dish loosely and give the potatoes a little longer.
Next, Make These Delish Potato Recipes
When you make my Potatoes au Gratin Recipe or any other recipe on my blog, please leave a 🌟🌟🌟🌟🌟 5-Star Rating and let me know how it went in the comments below. Très Bien!
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📖 Recipe
👩🍳 Prep Like a Pro!
Before starting to cook: chop and measure your ingredients and gather your tools. The French call this mise en place - "everything in its place." A simple habit that reduces stress, prevents overcooking while you're searching for that missing ingredient, and makes cooking far more relaxed!

French Potatoes Au Gratin
Equipment
- casserole dish
Ingredients
- 4½ lb waxy potatoes Low in starch such as new potatoes, Yukon Gold, red potatoes, fingerlings, red potatoes, Red Bliss, pee wees, Annabelle, Alexandra.
- 4¼ cups cream
- Salt and pepper
- Grated nutmeg
- 3 cloves garlic
Instructions
- Preheat the oven to 325°F/160°C/Gas 3
- Grease a large gratin dish with butter. Rub the bottom of the baking dish with half of one garlic clove before chopping.
- Chop the 3 cloves garlic into small pieces.
- Peel and slice 4½ lb waxy potatoes thinly; a mandolin is excellent for this purpose to slice even thickness; always ensure you use the guard.
- Layer the potatoes over the dish and sprinkle each layer with salt and pepper, a little garlic, and a sprinkle of Grated nutmeg.
- Continue layering them until you have used all the potato slices.
- Pour 4¼ cups cream over everything until potatoes are covered with a thin layer of cream.the
- Alternatively, for a creamier and lower-fat content potato dish, make my béchamel sauce, and in step 8, pour the sauce over the layered potatoes.
- Place your gratin dish in the oven and bake for about an hour uncovered until it is golden brown and crispy on the top. If it browns too quickly then cover with foil.
- Wait for the most wonderful aroma for the last half hour from your kitchen! Let it rest for 10 minutes before serving.
Notes
- Slice the potatoes into even thickness for uniform cooking.
- For a creamier, lower-fat potato dish, make my mother béchamel sauce. In step 8, pour the sauce over the layered potatoes.









Judith says
If you try this Gratin Dauphinois, I’d love to hear how it turned out for you. Your comments help others discover the recipe, and they always make my day. Let me know if it became a new favorite at your table! °•.🥔𝓅ℴ𝓉𝒶𝓉ℴ🥔.•°