Potatoes Au Gratin Recipe

If you’re longing for a side dish that’s pure comfort and elegance in every creamy bite, Potatoes Au Gratin is your answer. Imagine tender, paper-thin slices of russet potatoes nestled in a velvety pool of garlic-infused cream, layered with nutty Gruyère and golden Parmesan, then baked to bubbling, golden perfection. This dish transforms humble potatoes into something truly celebratory—a perfect centerpiece for Sunday dinners or festive gatherings alike.

Potatoes Au Gratin Recipe - Recipe Image

Ingredients You’ll Need

The beauty of Potatoes Au Gratin lies in its simplicity: just a handful of high-quality ingredients come together to create something absolutely magical. Each ingredient here plays a crucial role in building flavor, irresistible texture, and that beautiful golden top you can’t wait to break into with your fork.

  • Russet Potatoes: Their starchy texture perfectly absorbs the creamy sauce and bakes into dreamy, tender layers. Aim for uniform slices for even cooking.
  • Heavy Cream: This is the heart of the sauce, providing the rich, silky texture that makes Potatoes Au Gratin so decadent.
  • Gruyère Cheese: Its nutty depth adds classic French flavor and creates that signature cheesy stretch in every bite.
  • Parmesan Cheese: Sprinkled on top, Parmesan ensures a savory finish with a gorgeous, golden crust.
  • Unsalted Butter: Used for both greasing the dish and sautéing garlic, it lends a subtle richness throughout.
  • Garlic: A quick sauté unlocks its aromatic magic, infusing the cream with gentle warmth.
  • Salt: Enhances every layer—don’t be shy! It brings out the natural flavors of the potatoes and cheese.
  • Black Pepper: Adds just the right amount of mellow heat and earthiness.
  • Ground Nutmeg: The secret weapon! Just a hint of nutmeg adds sophistication and depth to the cream sauce.
  • Fresh Chives (optional): Sprinkled on before serving, chives provide color and a mild oniony bite especially welcome against the creamy richness.

How to Make Potatoes Au Gratin

Step 1: Prepare Your Baking Dish and Preheat the Oven

Start by setting your oven to 375°F (190°C). This gentle heat is perfect for slowly coaxing the potatoes to fork-tenderness while allowing the cheeses to melt and bubble into a beautifully golden top. Butter a 9×13-inch baking dish thoroughly—this extra step ensures effortless serving and adds another layer of flavor to the edges of your Potatoes Au Gratin.

Step 2: Make the Creamy Sauce

Melt the unsalted butter in a small saucepan over medium heat. As soon as it melts, stir in the minced garlic and sauté for about one minute. You want the garlic fragrant but not browned. Pour in the heavy cream, then add salt, black pepper, and just a dash of ground nutmeg. Warm everything through until it’s steaming but not boiling; this step melds the flavors and helps the sauce seep deeper into the potatoes later.

Step 3: Layer the Potatoes and Cheese

Arrange half of your thinly sliced potatoes in overlapping rows across the bottom of the prepared dish. Top the first layer with half of the luscious cream mixture, letting it drip into every nook and cranny. Sprinkle on half of the shredded Gruyère cheese, then repeat with another layer of potatoes and the remaining cream. Finish with the last of the Gruyère and a dusting of Parmesan for serious golden crunch.

Step 4: Bake Until Golden and Bubbling

Cover your dish snugly with foil and slide it into the oven. Bake for 40 minutes to allow the potatoes to steam and soften. Then, remove the foil—this is your golden window for beautiful browning. Continue baking 20 to 25 minutes until the top is glorious and the potatoes yield easily to a fork. Patience is key here; let the dish rest at least 10 minutes before serving, so every creamy, cheesy layer stays intact.

How to Serve Potatoes Au Gratin

Potatoes Au Gratin Recipe - Recipe Image

Garnishes

For the crowning touch, sprinkle your Potatoes Au Gratin with chopped fresh chives right before bringing them to the table. The vibrant green pops against the golden cheese and offers a breath of fresh flavor. For a fancier flair, a few microgreens or a dusting of smoked paprika look stunning too.

Side Dishes

Potatoes Au Gratin make a rich companion for all sorts of mains. Try serving them alongside roast chicken, grilled steak, or even a crisp green salad for contrast. They also pair beautifully with roasted vegetables or buttered green beans if you’re aiming for a lighter plate.

Creative Ways to Present

You can bake your Potatoes Au Gratin in individual ramekins for a dinner party-worthy presentation—everyone loves their own golden-topped serving! Or, use a rustic cast iron skillet for a casual family vibe. Add a layer of caramelized onions or a handful of bacon bits between the potatoes for your signature spin.

Make Ahead and Storage

Storing Leftovers

If you’re lucky enough to have leftovers, let the Potatoes Au Gratin cool completely before transferring to an airtight container. Refrigerated, they’ll keep beautifully for up to three days—making a delicious lunch or a quick dinner side the next day.

Freezing

These cheesy potatoes can be frozen, though the texture of the cream sauce may change slightly. Wrap portions tightly in foil and place in a freezer-safe bag or container. Thaw overnight in the fridge before reheating for the best results.

Reheating

Gently reheat Potatoes Au Gratin in a 350°F (175°C) oven, covered with foil to trap moisture, until warmed through. For a crispier top, uncover for the last 5 minutes. Microwave reheating works too, but resurfacing in the oven really brings the magic back.

FAQs

Can I use a different type Side Dish

Russet potatoes are classic because of their starchy texture, but Yukon Golds are a great alternative for a slightly creamier and more buttery result. Just avoid waxy varieties, which don’t break down quite as nicely in the sauce.

Is it okay to make Potatoes Au Gratin ahead of time?

Definitely! You can assemble the dish a day ahead, cover tightly, and refrigerate. Bake when ready to serve—just add a few extra minutes to the baking time straight from the fridge.

Can I substitute the cheese for something else?

Absolutely! While Gruyère delivers classic flavor, sharp white cheddar or Emmental also work well. Just pick a cheese that melts smoothly and offers plenty of flavor.

What’s the best way to slice the potatoes?

A mandoline slicer makes quick work of evenly thin potato slices, but a sharp knife will do the trick too. Uniform slices ensure all your potatoes cook at the same rate and absorb the sauce beautifully.

How do I know when the Potatoes Au Gratin are done?

The top should be deeply golden and bubbling at the edges. Insert a sharp knife or fork into the center: if it glides through easily, your gratin is perfectly tender and ready to rest before serving.

Final Thoughts

There’s something truly special about sharing Potatoes Au Gratin with friends and family—every creamy, cheesy forkful is pure joy. Whether you’re making it for a holiday feast or a cozy Sunday supper, I hope you savor every bite and make this recipe a favorite in your kitchen too!

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Potatoes Au Gratin Recipe

Potatoes Au Gratin Recipe


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.8 from 25 reviews

  • Author: Emma
  • Total Time: 1 hour 20 minutes
  • Yield: 6 servings 1x
  • Diet: Vegetarian

Description

Indulge in a rich and creamy classic French side dish with this decadent Potatoes Au Gratin recipe. Layers of thinly sliced potatoes are baked to perfection in a velvety blend of heavy cream and Gruyère cheese, creating a dish that is sure to impress at any gathering.


Ingredients

Scale

Potatoes:

  • 2 pounds russet potatoes, peeled and thinly sliced

Cream Mixture:

  • 2 cups heavy cream
  • 2 tablespoons unsalted butter
  • 2 cloves garlic, minced
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1/4 teaspoon ground nutmeg

Cheese:

  • 2 cups shredded Gruyère cheese
  • 1/2 cup grated Parmesan cheese

Garnish:

  • 2 tablespoons chopped fresh chives (optional)

Instructions

  1. Preheat and Prepare: Preheat the oven to 375°F (190°C) and grease a 9×13-inch baking dish with butter.
  2. Prepare Cream Mixture: Melt butter in a saucepan, sauté garlic, add cream, salt, pepper, and nutmeg. Heat until warm.
  3. Layer and Bake: Arrange half of the potatoes in the dish, pour half of the cream mixture, sprinkle half of the Gruyère, repeat layers. Bake covered for 40 minutes, then uncovered for 20-25 minutes until golden and tender.
  4. Rest and Garnish: Let it stand for 10 minutes before serving. Garnish with chives if desired.

Notes

  • For extra flavor, consider adding cooked bacon bits or caramelized onions between the layers.
  • Use a mandoline for evenly sliced potatoes.
  • Prep Time: 20 minutes
  • Cook Time: 1 hour
  • Category: Side Dish
  • Method: Baking
  • Cuisine: French

Nutrition

  • Serving Size: 1 cup
  • Calories: 410
  • Sugar: 3g
  • Sodium: 320mg
  • Fat: 28g
  • Saturated Fat: 17g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 31g
  • Fiber: 3g
  • Protein: 11g
  • Cholesterol: 95mg

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star