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A close-up of a golden-brown roasted garlic potatoes au gratin in a rustic ceramic baking dish, topped with melted cheesy crust and sprinkled with chopped fresh herbs. The potatoes are sliced thin and layered with garlic and cream, with crispy edges visible. The dish is styled on a wooden table with a sprig of thyme for garnish, showing a creamy, cheesy texture with a hint of caramelized garlic.

Creamy Roasted Garlic Potatoes au Gratin

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A rich, cheesy potatoes au gratin infused with roasted garlic, baked until golden and bubbling, perfect for family dinners or holiday tables.

  • Total Time: 1 hour 5 minutes
  • Yield: 6 servings

Ingredients

Scale
  • 4 large russet potatoes, thinly sliced
  • 4 cloves garlic, roasted and minced
  • 2 cups shredded Gruyere cheese
  • 1 cup heavy cream
  • 2 tablespoons butter
  • Salt and pepper to taste
  • Fresh thyme for garnish

Instructions

  1. Preheat oven to 375°F (190°C). Rub garlic cloves with a little oil, roast for 20 minutes, then peel and mince.
  2. Layer sliced potatoes in a greased baking dish, seasoning each layer with salt, pepper, and some roasted garlic.
  3. In a saucepan, melt butter, add heavy cream and minced garlic, simmer for 5 minutes.
  4. Pour the cream mixture evenly over the layered potatoes, then sprinkle with shredded cheese.
  5. Cover with foil and bake for 35 minutes, then remove foil and bake an additional 15 minutes until golden and bubbly.
  6. Garnish with fresh thyme and serve hot.

Notes

  • You can substitute Gruyere with cheddar or Swiss cheese for different flavors.
  • Slice potatoes evenly for uniform cooking.
  • Ensure garlic is roasted well for a mellow, sweet flavor.
  • Prep Time: 15 minutes
  • Cook Time: 50 minutes
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 cup
  • Calories: 380 Kcal
  • Sugar: 3g
  • Sodium: 560mg
  • Fat: 28g
  • Saturated Fat: 15g
  • Unsaturated Fat: 9g
  • Trans Fat: 0g
  • Carbohydrates: 30g
  • Fiber: 3g
  • Protein: 12g
  • Cholesterol: 85mg