Creamy Au Gratin Potatoes

Featured in: Vegetable Sides & Grain Plates

This dish features thinly sliced Yukon Gold or Russet potatoes layered in a lightly buttered baking dish. A warm cream sauce infused with garlic, nutmeg, salt, and pepper is poured over them, then topped with grated Gruyère and Parmesan cheeses. Baked until golden and tender, it offers a luscious, cheesy texture and rich flavors that pair beautifully with ham or other mains. Garnished with fresh chives or parsley to add a bright finish.

Updated on Sun, 22 Mar 2026 23:57:39 GMT
Creamy Au Gratin Potatoes with golden cheese bubbling over tender layers of Yukon Gold potatoes baked in rich garlic cream sauce. Pin It
Creamy Au Gratin Potatoes with golden cheese bubbling over tender layers of Yukon Gold potatoes baked in rich garlic cream sauce. | tongsoffset.com

Creamy Au Gratin Potatoes is a classic French side dish that brings comfort and elegance to any meal. Layers of tender Yukon Gold potatoes soak up a rich garlic cream sauce and are topped with bubbling, golden Gruyère and Parmesan cheeses. This casserole bakes to perfection with a crispy cheesy crust and a silky interior, making it the perfect accompaniment to a ham dinner or holiday feast.

Creamy Au Gratin Potatoes with golden cheese bubbling over tender layers of Yukon Gold potatoes baked in rich garlic cream sauce. Pin It
Creamy Au Gratin Potatoes with golden cheese bubbling over tender layers of Yukon Gold potatoes baked in rich garlic cream sauce. | tongsoffset.com

By carefully layering thinly sliced potatoes with a fragrant garlic cream sauce and generous amounts of Gruyère and Parmesan, this dish takes traditional comfort food to another level. The slow baking melds flavors, creating a luscious texture that melts in your mouth. A sprinkle of fresh herbs at the end adds a bright, fresh note.

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

1. Preheat oven to 375°F (190°C). Lightly butter a 9x13-inch (23x33 cm) baking dish.
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.
3. Arrange half of the sliced potatoes in an even layer in the prepared baking dish.
4. Sprinkle half of the Gruyère and Parmesan cheeses over the potatoes.
5. Layer the remaining potatoes evenly on top. Pour the warm cream mixture evenly over all the potatoes.
6. Top with the remaining Gruyère and Parmesan cheeses.
7. Cover the dish loosely with foil and bake for 40 minutes.
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.
9. Let stand 10 minutes before serving. Garnish with chives or parsley, if desired.

Zusatztipps für die Zubereitung

For extra flavor, rub the baking dish with a cut garlic clove before layering potatoes.

Varianten und Anpassungen

Substitute Gruyère with sharp white cheddar if preferred. Thinly sliced sweet onions can also be added between potato layers for added sweetness.

Serviervorschläge

Excellent served alongside baked or glazed ham for a complete, satisfying meal.

Pin It
| tongsoffset.com

Add this Au Gratin Potatoes recipe to your repertoire for a truly irresistible side dish that brings warmth and richness to your table. Its golden top and savory layers promise both comfort and elegance in every bite.

Recipe FAQs

What type of potatoes work best for this dish?

Yukon Gold or Russet potatoes are ideal due to their ability to hold shape while becoming tender and absorbing cream flavors.

Can I substitute the cheeses used here?

Gruyère may be swapped for sharp white cheddar or other melting cheeses to vary flavor and texture.

Why is the cream sauce heated before baking?

Gently warming the cream with seasonings helps meld flavors and ensures even cooking when baked with potatoes.

How do I know when it is fully cooked?

The top turns golden brown and a knife inserted into potatoes should penetrate easily with tender texture.

What garnish pairs well with this dish?

Freshly chopped chives or parsley provide a bright, herbaceous contrast to the rich, cheesy layers.

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Creamy Au Gratin Potatoes

Layers of tender potatoes in creamy sauce with golden cheese baked to a rich, bubbly finish.

Prep Time
20 minutes
Cook Time
65 minutes
Overall Time
85 minutes
Recipe by Charlotte King


Skill Level Medium

Cuisine Type French

Serving Size 6 Portions

Diet Preferences Meat-Free, Gluten-Free

What You'll 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 vessel: Preheat oven to 375°F. Lightly butter a 9x13-inch baking dish.

Step 02

Create cream sauce: In a medium saucepan, combine heavy cream, whole milk, minced garlic, salt, black pepper, and nutmeg. Heat over medium-low heat until steaming, approximately 5-7 minutes. Do not allow to boil. Remove from heat.

Step 03

Layer potatoes: Arrange half of the thinly sliced potatoes in an even layer across the bottom of the prepared baking dish.

Step 04

Add first cheese layer: Sprinkle half of the grated Gruyère and Parmesan cheeses evenly over the potato layer.

Step 05

Complete potato layer: Layer the remaining sliced potatoes evenly on top of the cheese layer.

Step 06

Pour cream mixture: Pour the warm cream sauce evenly over all the potatoes, ensuring even distribution.

Step 07

Top with cheese: Distribute the remaining grated Gruyère and Parmesan cheeses across the top surface.

Step 08

Initial baking phase: Cover the baking dish loosely with aluminum foil and bake for 40 minutes at 375°F.

Step 09

Final baking phase: Remove foil and bake for an additional 20-25 minutes until the top achieves golden-brown color and potatoes are tender when pierced with a knife.

Step 10

Rest and serve: Remove from oven and allow to rest for 10 minutes before serving. Garnish with fresh chives or parsley if desired.

Gear Needed

  • 9x13-inch rectangular baking dish
  • Medium saucepan
  • Sharp knife or mandoline slicer
  • Mixing and serving spoons
  • Aluminum foil

Allergy Info

Always double-check for allergens in each item and talk to a healthcare expert if unsure.
  • Contains milk and dairy cheese products
  • Some cheese varieties may contain animal rennet; vegetarians should verify product labels

Nutrition Details (per portion)

These details are only for reference and not a substitute for actual professional advice.
  • Caloric Value: 390
  • Fats: 26 g
  • Carbohydrates: 29 g
  • Proteins: 11 g

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