Creamy Garlic Parmesan Scalloped Potatoes

🕒 Prep: 15 min
🔥 Cook: 1 hour 15 min
🍽 Serves: 8
★★★★★
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If you're looking for a side dish that elevates your meal, look no further than these Creamy Garlic Parmesan Scalloped Potatoes. With layers of tender potatoes, a rich garlic-infused cream sauce, and a golden, cheesy top, this dish is sure to impress both family and guests alike.

Creamy Garlic Parmesan Scalloped Potatoes

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Ingredients for Creamy Garlic Parmesan Scalloped Potatoes

Ingredients for Creamy Garlic Parmesan Scalloped Potatoes

Russet potatoes are the star, providing a fluffy texture once baked. Their starchy nature helps thicken the cream sauce. Garlic infuses the cream with its aromatic, savory essence. Heavy cream and whole milk create a rich, luscious base, while Parmesan cheese adds a nutty, salty depth. A touch of nutmeg brings a warm, subtle spiciness that enhances the creaminess without overpowering it.

Why This Creamy Garlic Parmesan Scalloped Potatoes Works

In the pan, the butter, garlic, cream, and milk warm up together and start to thicken a little. As the Parmesan melts into the hot cream, it turns the liquid into a smooth, slightly thick sauce that can cling to the potato slices instead of just running to the bottom of the dish. Nutmeg, salt, and pepper spread evenly through that warm cream, so every layer of potatoes tastes the same.

Once the sliced potatoes go into the oven with the cream mixture, the heat slowly softens the potatoes all the way through. Their starch seeps out into the hot cream and cheese, and over time the sauce around them becomes thicker and more velvety. Covered baking keeps the moisture trapped so the potatoes cook gently and don’t dry out. After the foil comes off, the top layer of Parmesan dries a bit, browns, and firms up, so the dish has a golden, slightly crisp top while the potatoes underneath stay tender and creamy. Letting it rest at the end gives the sauce a chance to settle and hold together instead of running all over the plate.

Creamy Garlic Parmesan Scalloped Potatoes Tips & Tricks

  • Slice potatoes evenly to ensure they cook at the same rate.
  • Use freshly grated Parmesan for a smoother melt and better flavor.
  • Allow the dish to rest before serving; this helps the sauce to settle and thicken.

Mistakes To Avoid

Cutting the potatoes too thick means the slices stay firm in the center while the top starts to brown and dry out. The dish can look done on top, but when a knife goes in, the middle feels hard and undercooked.

Skipping the cold water soak or not drying the slices at all often leads to the layers sticking together and cooking unevenly. The starch on the surface makes some spots gluey while other parts stay a bit hard, instead of turning into soft, separate layers.

Letting the cream mixture boil on the stove causes the fat to split and the cheese to clump. In the oven this broken sauce doesn’t thicken smoothly, so the potatoes end up sitting in a greasy layer with rubbery bits instead of a creamy coating.

Pulling the dish from the oven too early, or not resting it, leaves the sauce thin and runny. The potatoes may be just barely tender, and when the dish is scooped, the liquid floods the plate instead of holding in soft, creamy layers.

Equipment Used:

Medium saucepan, 9x13 baking dish, aluminum foil, sharp knife, cutting board, cheese grater

Ingredients

  1. 4 lbs Russet potatoes
  2. 3 cloves garlic, minced
  3. 2 cups heavy cream
  4. 1 cup whole milk
  5. 1 1/2 cups freshly grated Parmesan cheese
  6. 2 tbsp unsalted butter
  7. 1/2 tsp nutmeg
  8. 1 tsp salt
  9. 1/2 tsp ground black pepper
  10. 2 tbsp chopped fresh parsley for garnish

Step-by-step Instructions

  1. 1. Preheat your oven to 350°F (175°C) and grease a 9x13-inch baking dish with butter.
  2. 2. Peel and thinly slice the Russet potatoes, about 1/8-inch thick, and set them aside in a bowl of cold water to prevent browning.
  3. 3. In a medium saucepan over medium heat, melt the butter and sauté the minced garlic until fragrant but not brown, about 1 minute.
  4. 4. Add the heavy cream and whole milk to the saucepan, stirring well to combine. Heat the mixture until it is warm but not boiling.
  5. 5. Gradually add 1 cup of the Parmesan cheese, stirring continuously until the cheese is melted and the sauce is smooth. Add nutmeg, salt, and pepper, stirring to incorporate.
  6. 6. Drain and layer half of the sliced potatoes in the prepared baking dish, slightly overlapping each slice.
  7. 7. Pour half of the cream mixture over the potatoes, ensuring even distribution.
  8. 8. Layer the remaining potatoes on top and pour the rest of the cream mixture evenly over the top layer.
  9. 9. Sprinkle the remaining 1/2 cup of Parmesan cheese over the potatoes.
  10. 10. Cover the dish with aluminum foil and bake for 45 minutes.
  11. 11. Remove the foil and continue baking for another 30 minutes, or until the potatoes are tender and the top is golden brown.
  12. 12. Allow the dish to rest for 10 minutes before garnishing with fresh parsley and serving.

Frequently Asked Questions

Can I use a different type of potato?
Yes, Yukon Golds are a great alternative for a slightly buttery flavor.
Can I make this dish ahead of time?
Absolutely! Prepare and bake the dish, then reheat it in the oven before serving.
Is there a lower-fat version?
You can substitute half-and-half for the heavy cream, but the sauce will be less thick.

Serving Ideas for Creamy Garlic Parmesan Scalloped Potatoes

These scalloped potatoes complement roasted chicken, grilled steak, or a holiday ham beautifully. Consider serving with a crisp green salad to balance the richness of the dish. A glass of chilled white wine, like Chardonnay, pairs well with the creamy, cheesy flavors.

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This recipe is for informational purposes only. Always follow proper food safety practices, cook foods to safe internal temperatures, and store leftovers appropriately. Results may vary.