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Roasted Garlic Potatoes au Gratin

Roasted Garlic Potatoes au Gratin

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Indulge in the heartwarming delight of Roasted Garlic Potatoes au Gratin, a creamy and cheesy masterpiece that’s perfect for any gathering or cozy weeknight dinner. Layers of tender starchy potatoes meld with rich roasted garlic, creating a flavor profile that is both comforting and irresistible. This dish not only dazzles the palate but also invites seconds, making it an ideal companion for family meals or festive occasions. Easy to prepare and make ahead, this gratin is bound to become a cherished recipe in your collection.

Ingredients

Scale
  • 89 medium starchy potatoes (about 1.2kg), thinly sliced
  • 1 head garlic, roasted
  • 1 cup (250 ml) heavy cream
  • 1/4 cup (60 ml) whole milk
  • 1 tablespoon unsalted butter
  • 1 tsp fresh thyme leaves
  • 1/4 tsp nutmeg
  • 1/2 cup (40g) grated parmesan cheese, divided
  • 2 cups (about 220g) shredded Gruyère or mozzarella cheese
  • Salt and pepper to taste

Instructions

  1. Preheat oven to 375°F (190°C). Roast the garlic by cutting off the top, drizzling with olive oil, seasoning with salt, wrapping in foil, and baking until soft.
  2. Grease a 9×13-inch baking dish with butter.
  3. Thinly slice potatoes using a mandoline for even cooking.
  4. Arrange potato slices upright in the baking dish.
  5. In a saucepan over medium heat, combine heavy cream, milk, butter, half of the parmesan, thyme, nutmeg, salt, and pepper; stir until melted.
  6. Squeeze roasted garlic into a bowl and mash; stir into the cream mixture.
  7. Pour sauce over potatoes and cover with foil; bake for 40 minutes.
  8. Uncover and sprinkle remaining cheese on top; bake for an additional 30 minutes until golden brown.
  9. Let cool briefly before garnishing with fresh chives.

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