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A golden-brown cheesy potato gratin layered with creamy sauce, garnished with fresh herbs, served in a rustic white dish, with crispy edges and smooth, cheesy topping, styled on a neutral wooden table to highlight the rich textures and inviting colors.

Creamy Dreamy Potato Gratin – The Ultimate Holiday Side Dish

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A rich, cheesy potato gratin baked with a creamy sauce until bubbling and golden, ideal for holiday dinners and family gatherings.

  • Total Time: 1 hour 15 minutes
  • Yield: 6 servings

Ingredients

Scale
  • 4 large russet potatoes, thinly sliced
  • 2 cups heavy cream
  • 2 cups shredded Gruyère cheese
  • 1/2 cup grated Parmesan cheese
  • 3 cloves garlic, minced
  • 2 tbsp unsalted butter
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 1/4 tsp nutmeg
  • Fresh thyme for garnish

Instructions

  1. Preheat oven to 375°F (190°C). Grease a baking dish with butter.
  2. Layer sliced potatoes in the dish, overlapping slightly.
  3. In a saucepan, heat heavy cream with garlic, salt, pepper, and nutmeg until simmering.
  4. Pour cream mixture over potatoes, ensuring even coverage.
  5. Sprinkle shredded Gruyère and Parmesan cheeses on top.
  6. Cover with foil and bake for 40 minutes.
  7. Remove foil and bake an additional 20 minutes until golden and bubbly.
  8. Garnish with fresh thyme before serving.

Notes

  • Use thinly sliced potatoes for even cooking.
  • Can prepare ahead; assemble and refrigerate, then bake as directed.
  • Prep Time: 15 minutes
  • Cook Time: 60 minutes
  • Method: Layering, baking
  • Cuisine: French-inspired
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1/6 of recipe
  • Calories: 380 Kcal
  • Sugar: 3g
  • Sodium: 520mg
  • Fat: 28g
  • Saturated Fat: 16g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 29g
  • Fiber: 3g
  • Protein: 14g
  • Cholesterol: 85mg