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Dauphinoise Potatoes Recipe

Dauphinoise Potatoes

Dauphinoise Potatoes feature tender Yukon Gold slices baked in creamy Gruyère-infused sauce for a rich, comforting side dish. Perfectly seasoned, golden, and topped with fresh thyme.
Prep Time 25 minutes
Cook Time 45 minutes
Total Time 1 hour 10 minutes
Course Side Dish, vegetarian
Cuisine French
Servings 10 people
Calories 294 kcal

Equipment

  • 1 9x13-inch baking dish
  • 1 box grater
  • 1 large pot
  • 1 slotted spoon

Ingredients
  

  • 1 tablespoon unsalted butter
  • 8 ounces Gruyère cheese grated (about 2 cups)
  • 2 1/2 pounds Yukon Gold potatoes peeled and sliced 1/4 inch thick
  • 3 cloves garlic minced
  • 2 cups heavy cream
  • 2 cups whole milk
  • 1 teaspoon kosher salt
  • 1 teaspoon freshly ground black pepper
  • 1/2 teaspoon ground nutmeg
  • 2 dried bay leaves
  • 1 teaspoon fresh thyme leaves for garnish

Instructions
 

  • Preheat oven to 350°F and butter a 9x13-inch or 4-quart baking dish with 1 tablespoon unsalted butter.
  • Grate Gruyère cheese using the large holes of a box grater.
  • Peel and slice Yukon Gold potatoes into 1/4-inch rounds and place in a large pot.
  • Add minced garlic, heavy cream, whole milk, kosher salt, black pepper, nutmeg, and bay leaves to the pot.
  • Bring mixture to a simmer over medium heat, stirring frequently, and cook until potatoes are fork tender but still firm, about 5 to 7 minutes.
  • Remove and discard bay leaves.
  • Using a slotted spoon, transfer half the potatoes to the buttered baking dish in an even layer.
  • Sprinkle half of the grated cheese evenly over the potatoes.
  • Layer the remaining potatoes over the cheese evenly.
  • Pour about 2 cups of the cream mixture over the potatoes, stopping just below the top layer.
  • Top with the remaining cheese.
  • Bake in the oven until golden brown and a knife easily pierces through to the bottom, 40 to 45 minutes.
  • Garnish with fresh thyme leaves and let cool on a wire rack for at least 15 minutes before serving.

Notes

  • For best flavor, use Yukon Gold potatoes for creaminess.
  • Do not overcook potatoes in cream to retain texture.
  • Store leftovers covered in the refrigerator for up to 3 days.