Creamy Au Gratin Potatoes

Featured in: Family Table Staples

This dish features thinly sliced Yukon Gold or Russet potatoes layered in a creamy sauce made from heavy cream, milk, garlic, and subtle spices. Gruyère and Parmesan cheeses generously top the layers, creating a golden, bubbly crust after baking. The result is tender, flavorful potatoes with a rich, cheesy finish that pairs wonderfully with ham or roasted meals. Optional garnishes of fresh chives or parsley add a fresh contrast.

Preparation involves layering raw potato slices and cheese, pouring warm cream sauce, then baking covered and uncovered to achieve a tender interior and a crisp, browned top. This French-inspired side is best served warm, allowing the flavors to marry during a 10-minute resting period before serving.

Updated on Wed, 11 Mar 2026 06:19:19 GMT
Creamy Au Gratin Potatoes: golden, bubbly casserole of layered potatoes baked in rich cream sauce with Gruyère cheese. Pin it
Creamy Au Gratin Potatoes: golden, bubbly casserole of layered potatoes baked in rich cream sauce with Gruyère cheese. | taddutsignal.com

Few side dishes capture the essence of comfort and elegance quite like Creamy Au Gratin Potatoes. This classic French dish transforms humble potatoes into a luxurious creation, where tender slices are enveloped in a velvety cream sauce infused with garlic and nutmeg, then crowned with a golden blanket of melted Gruyère and Parmesan. Each forkful delivers layers of creamy, cheesy perfection that make this the ultimate companion to holiday hams, roasted meats, or as the star of any festive table.

Creamy Au Gratin Potatoes: golden, bubbly casserole of layered potatoes baked in rich cream sauce with Gruyère cheese. Pin it
Creamy Au Gratin Potatoes: golden, bubbly casserole of layered potatoes baked in rich cream sauce with Gruyère cheese. | taddutsignal.com

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The secret to perfect au gratin potatoes lies in the balance of cream to cheese and the precision of your potato slices. Using a mandoline ensures uniform thickness, which means every layer cooks evenly and absorbs the luxurious cream sauce at the same rate. The combination of Gruyère and Parmesan creates a complex, nutty flavor profile that elevates this dish far beyond ordinary scalloped potatoes.

Ingredients

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  • Potatoes: 2 lbs (900 g) Yukon Gold or Russet potatoes, peeled and thinly sliced
  • Cream Sauce: 2 cups (480 ml) heavy cream, 1 cup (240 ml) whole milk, 2 garlic cloves minced, 1/2 teaspoon salt, 1/4 teaspoon freshly ground black pepper, 1/4 teaspoon grated nutmeg
  • Cheeses: 1 1/2 cups (150 g) Gruyère cheese grated, 1/2 cup (50 g) Parmesan cheese grated
  • Garnish (optional): 2 tablespoons chopped fresh chives or parsley

Instructions

Step 1
Preheat oven to 375°F (190°C). Lightly butter a 9x13-inch (23x33 cm) baking dish.
Step 2
In a medium saucepan, combine heavy cream, milk, garlic, salt, pepper, and nutmeg. Heat over medium-low until just steaming, not boiling. Remove from heat.
Step 3
Arrange half of the sliced potatoes in an even layer in the prepared baking dish.
Step 4
Sprinkle half of the Gruyère and Parmesan cheeses over the potatoes.
Step 5
Layer the remaining potatoes evenly on top. Pour the warm cream mixture evenly over all the potatoes.
Step 6
Top with the remaining Gruyère and Parmesan cheeses.
Step 7
Cover the dish loosely with foil and bake for 40 minutes.
Step 8
Remove foil and bake an additional 20-25 minutes, until the top is golden brown and the potatoes are tender when pierced with a knife.
Step 9
Let stand 10 minutes before serving. Garnish with chives or parsley, if desired.

Zusatztipps für die Zubereitung

For maximum flavor, rub the baking dish with a cut garlic clove before you begin layering the potatoes—this creates an aromatic foundation that permeates the entire dish. Use a sharp knife or mandoline slicer to achieve paper-thin, uniform slices about 1/8-inch thick. When heating the cream mixture, keep the temperature low and remove it just as steam begins to rise; boiling can cause the cream to break or curdle. The 10-minute resting period after baking is crucial, as it allows the sauce to thicken and makes serving much cleaner and easier.

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Varianten und Anpassungen

While Gruyère provides the authentic French flavor, you can substitute it with sharp white cheddar for a more accessible option that still delivers excellent results. For added depth and sweetness, layer thinly sliced sweet onions between the potato layers. If you prefer a lighter version, replace half the heavy cream with additional whole milk, though the sauce will be less rich. You can also experiment with cheese combinations—try adding a bit of fontina for extra creaminess or smoked gouda for a subtle smokiness that pairs beautifully with ham.

Serviervorschläge

Creamy Au Gratin Potatoes are excellent served alongside baked or glazed ham, making them a holiday table essential. They also pair wonderfully with roasted chicken, grilled steaks, or herb-crusted pork tenderloin. For a complete vegetarian meal, serve them with a crisp green salad and roasted seasonal vegetables. Garnish with freshly chopped chives or parsley just before serving to add a pop of color and fresh flavor that cuts through the richness. This dish is best served hot, directly from the oven, when the cheese is still bubbling and the aroma fills the room.

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| taddutsignal.com

Whether you're preparing a festive holiday feast or simply elevating a weeknight dinner, Creamy Au Gratin Potatoes deliver restaurant-quality results with straightforward technique. The combination of tender potatoes, aromatic cream sauce, and golden melted cheese creates a side dish that's both comforting and sophisticated. Once you master this classic recipe, it will become a treasured addition to your culinary repertoire, requested time and again by family and friends who can't resist its irresistible charm.

Common Questions

What type of potatoes work best?

Yukon Gold or Russet potatoes are ideal due to their texture and ability to absorb cream while maintaining shape during baking.

Can I substitute the Gruyère cheese?

Sharp white cheddar can be used as an alternative for a similar tangy, melty cheese flavor.

How do I ensure the potatoes become tender?

Arrange evenly sliced potatoes and bake covered first to trap steam, then uncovered to brown the top, ensuring softness throughout.

What causes the golden, bubbly top?

A mix of Gruyère and Parmesan cheeses melts and browns during baking, creating a flavorful crust.

Can I add extra flavor to the dish?

Rubbing the baking dish with a cut garlic clove or adding thinly sliced sweet onions between layers boosts aroma and sweetness.

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Creamy Au Gratin Potatoes

Tender potatoes baked under a golden, bubbly cheese and cream sauce for a rich, flavorful side.

Prep Time
20 min
Cook Time
60 min
Overall Time
80 min
Created by Cassandra Lee


Level Medium

Cuisine French

Serves 6 Portions

Diet Details Meat-Free, No Gluten

What You Need

Potatoes

01 2 pounds Yukon Gold or Russet potatoes, peeled and thinly sliced

Cream Sauce

01 2 cups heavy cream
02 1 cup whole milk
03 2 garlic cloves, minced
04 1/2 teaspoon salt
05 1/4 teaspoon freshly ground black pepper
06 1/4 teaspoon grated nutmeg

Cheeses

01 1 1/2 cups grated Gruyère cheese
02 1/2 cup grated Parmesan cheese

Garnish

01 2 tablespoons chopped fresh chives or parsley

How To Make It

Step 01

Prepare baking dish: Preheat oven to 375°F. Lightly butter a 9x13-inch baking dish.

Step 02

Prepare cream sauce: In a medium saucepan, combine heavy cream, milk, garlic, salt, pepper, and nutmeg. Heat over medium-low until just steaming, not boiling. Remove from heat.

Step 03

Layer first potato level: Arrange half of the sliced potatoes in an even layer in the prepared baking dish.

Step 04

Add first cheese layer: Sprinkle half of the Gruyère and Parmesan cheeses over the potatoes.

Step 05

Layer remaining potatoes: Layer the remaining potatoes evenly on top. Pour the warm cream mixture evenly over all the potatoes.

Step 06

Top with cheese: Top with the remaining Gruyère and Parmesan cheeses.

Step 07

Covered baking: Cover the dish loosely with foil and bake for 40 minutes.

Step 08

Final baking stage: Remove foil and bake an additional 20 to 25 minutes, until the top is golden brown and the potatoes are tender when pierced with a knife.

Step 09

Rest and serve: Let stand 10 minutes before serving. Garnish with chives or parsley if desired.

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Gear Needed

  • 9x13-inch baking dish
  • Saucepan
  • Sharp knife or mandoline slicer
  • Mixing spoon
  • Aluminum foil

Allergy Warnings

Always check ingredients for allergens and ask a healthcare expert if you have concerns.
  • Contains milk and dairy cheese
  • Some cheeses may contain animal rennet; vegetarians should verify labels

Nutrition Information (per portion)

Nutrition info is for guidance only and doesn't substitute advice from a professional.
  • Caloric Value: 390
  • Fats: 26 g
  • Carbohydrates: 29 g
  • Proteins: 11 g

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