Go Back
+ servings
Potatoes Au Gratin

Decadent Potatoes Au Gratin for Cozy Nights In

Indulge in creamy layers of Potatoes Au Gratin, a comforting dish perfect for family dinners or gatherings.
Prep Time 20 minutes
Cook Time 1 hour 5 minutes
Resting Time 10 minutes
Total Time 1 hour 35 minutes
Servings: 6 servings
Course: Dinner
Cuisine: French
Calories: 400

Ingredients
  

For the Creamy Base
  • 3 pounds Russet Potatoes Avoid waxy potatoes for best texture.
  • 1 cup Heavy Cream Can substitute with half-and-half or non-dairy.
  • 3 cloves Minced Garlic Substitute with 1 tsp garlic powder if fresh is unavailable.
  • 2 tablespoons Softened Unsalted Butter Can be substituted with olive oil for a dairy-free version.
For the Cheesy Layers
  • 1/2 cup Shredded White Cheddar Cheese Can replace with sharp cheddar for a deeper flavor.
  • 6 tablespoons Grated Parmesan Consider using Pecorino Romano for a stronger flavor.
For Seasoning
  • Salt Adjust to taste.
  • Pepper Adjust to taste.

Equipment

  • Baking Dish
  • mandolin
  • Mixing bowls
  • Whisk

Method
 

Step-by-Step Instructions
  1. Preheat your oven to 375°F (190°C) and grease a baking dish with 2 tablespoons of softened unsalted butter.
  2. Thinly slice your russet potatoes to about 1/8 inch thick and place them in a large bowl.
  3. In another bowl, combine 1 cup of heavy cream, ½ cup of shredded white cheddar cheese, 4 tablespoons of grated Parmesan, and 3 cloves of minced garlic. Whisk until well blended and pour over the sliced potatoes.
  4. Layer the coated potato slices upright in the prepared baking dish, stacking tightly. Pour any remaining cream mixture over the top and season generously with salt and pepper.
  5. Dot the surface with the remaining butter and cover with aluminum foil. Bake for 35-40 minutes.
  6. Remove the foil, sprinkle the remaining 2 tablespoons of grated Parmesan on top, and bake uncovered for an additional 25-30 minutes.
  7. Switch your oven to broil and broil for about 1 minute to achieve a golden finish.
  8. Let the dish rest for about 10 minutes before serving.

Nutrition

Serving: 1servingCalories: 400kcalCarbohydrates: 35gProtein: 8gFat: 28gSaturated Fat: 17gPolyunsaturated Fat: 1gMonounsaturated Fat: 7gCholesterol: 75mgSodium: 600mgPotassium: 800mgFiber: 3gSugar: 1gVitamin A: 500IUVitamin C: 20mgCalcium: 200mgIron: 2mg

Notes

Ensure potato slices are even for consistent cooking. You can prep this dish in advance and refrigerate it.

Tried this recipe?

Let us know how it was!