Roasted Garlic Potatoes au Gratin

If you’re looking for a dish that wraps you in warmth and comfort, look no further than Roasted Garlic Potatoes au Gratin. This recipe is a timeless favorite of mine, bringing together layers of tender potatoes with the rich, aromatic flavor of roasted garlic and melty cheese. It’s perfect for everything from cozy weeknight dinners to festive family gatherings, making it a versatile addition to any meal.

What makes this dish so special is its ability to impress without requiring hours in the kitchen. The creamy texture and cheesy goodness will have everyone reaching for seconds. Trust me; once you try this recipe, it will become a staple in your home.

Why You’ll Love This Recipe

  • Delicious Flavor: Each bite bursts with the comforting taste of roasted garlic and melted cheese.
  • Easy Preparation: With straightforward steps, you can whip this up with minimal fuss.
  • Family-Friendly Appeal: Kids and adults alike will adore this cheesy potato dish!
  • Make-Ahead Convenience: Prepare it ahead of time, then pop it in the oven when you’re ready to serve.
  • Perfect for Any Occasion: Whether it’s a casual dinner or a holiday feast, this dish fits right in!
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Ingredients You’ll Need

Let’s gather some simple, wholesome ingredients to bring this delicious dish to life. You may already have most of these items in your pantry!

For the Potatoes

  • 8-9 medium starchy potatoes (about 1.2kg), thinly sliced
  • 1 head garlic, cut the top off

For the Creamy Mixture

  • 1 cup (250 ml) heavy cream / double cream
  • 1/4 cup (60 ml) whole milk
  • 1 tablespoon unsalted butter, plus more for greasing the baking dish
  • 1 tsp fresh thyme leaves (or 1/3 tsp dried thyme)
  • 1/4 tsp nutmeg
  • 1/2 cup (40g) grated parmesan cheese, divided
  • Salt and pepper to taste

For Topping

  • 2 cups (about 220g) shredded Gruyère or mozzarella cheese
  • Fresh chives, for garnish

Variations

This Roasted Garlic Potatoes au Gratin recipe is wonderfully flexible! Here are some fun variations to try:

  • Add Veggies: Mix in some steamed broccoli or spinach for an extra dose of nutrition.
  • Change Up the Cheese: Swap Gruyère for cheddar for a sharper flavor or use dairy-free cheese for a plant-based version.
  • Herb Infusion: Experiment with different herbs like rosemary or oregano to add unique flavors.
  • Spicy Kick: Add a pinch of red pepper flakes to give your gratin a little heat.

How to Make Roasted Garlic Potatoes au Gratin

Step 1: Preheat Your Oven

Start by preheating your oven to 375°F (190°C). This ensures that your potatoes cook evenly and get that lovely golden finish.

Step 2: Roast the Garlic

Next, take that head of garlic you prepared earlier. Drizzle it with olive oil and wrap it up in foil before roasting it in the oven for about 30 minutes. Roasting brings out the sweetness of the garlic, making every bite even more flavorful.

Step 3: Prepare Your Baking Dish

While the garlic is roasting, grease a 9×13-inch baking dish with butter. This will help prevent sticking and make cleanup easier later.

Step 4: Slice the Potatoes

Peel and thinly slice your potatoes using a mandoline slicer if you have one. Thin slices allow for even cooking and help absorb all that delicious creamy mixture.

Step 5: Layer Those Potatoes!

Arrange your potato slices upright in layers within the greased dish. This not only looks beautiful but also allows every piece to soak up that creamy goodness.

Step 6: Make the Creamy Mixture

In a saucepan over medium heat, combine heavy cream, milk, butter, half of your parmesan cheese, thyme, nutmeg, salt, and pepper. Stir until well mixed but don’t let it boil—this helps keep things smooth and creamy.

Step 7: Incorporate Roasted Garlic

Once your garlic is cool enough to handle, squeeze those soft cloves into a paste. Stir this into your creamy mixture for that signature roasted garlic flavor throughout!

Step 8: Pour Over Potatoes

Now pour that luscious creamy mixture evenly over your layered potatoes—make sure they’re all coated beautifully! Cover tightly with foil before baking.

Step 9: Bake Covered

Bake in your preheated oven for about 40 minutes. This allows the potatoes to cook through while absorbing all those flavors.

Step 10: Add Cheese Topping

After 40 minutes, remove the foil and sprinkle on both types of cheese you prepared earlier along with the remaining parmesan. This step adds an irresistible cheesy crust!

Step 11: Bake Uncovered

Return the dish to bake uncovered for another 30 minutes until everything is bubbly and golden brown. The aroma will be simply divine!

Step 12: Cool Slightly Before Serving

Once baked to perfection, let your gratin cool slightly before serving—it’ll be easier to cut into portions.

Step 13: Garnish & Enjoy!

Finally, garnish with fresh chives for a pop of color before diving into this delectable dish. Enjoy every creamy bite!

Pro Tips for Making Roasted Garlic Potatoes au Gratin

Making Roasted Garlic Potatoes au Gratin can be a delightful experience, and a few simple tips can elevate your dish to perfection!

  • Choose the right potatoes – Starchy potatoes like Russets or Yukon Gold will yield a creamy texture, making your au gratin rich and satisfying.

  • Don’t skip the roasting – Roasting the garlic enhances its sweetness and depth of flavor, which is essential for creating that deliciously rich cream sauce.

  • Layer thoughtfully – When arranging the potato slices, make sure they overlap slightly; this ensures even cooking and a beautiful presentation when served.

  • Let it rest – Allowing the dish to rest for a few minutes after baking helps set the layers, making it easier to serve and enhancing the flavors.

  • Experiment with cheeses – While Gruyère is traditional, feel free to mix in other cheeses like aged cheddar or fontina for extra flavor and creaminess.

How to Serve Roasted Garlic Potatoes au Gratin

Presenting your Roasted Garlic Potatoes au Gratin beautifully can really impress your guests. Here are some ideas on how to serve this delicious dish.

Garnishes

  • Fresh herbs: Chopped fresh chives or parsley add a splash of color and a fresh note that complements the creamy potatoes.
  • Cracked black pepper: A light sprinkle on top before serving adds a touch of heat and enhances flavors without overwhelming them.

Side Dishes

  • Simple Green Salad: A refreshing salad with mixed greens, cherry tomatoes, and a light vinaigrette balances the richness of the potatoes.
  • Grilled Vegetables: Seasonal vegetables like zucchini, bell peppers, and asparagus grilled to perfection add a smoky flavor that pairs wonderfully with cheesy potatoes.
  • Roasted Chicken: Herb-marinated roasted chicken brings protein into the meal while complementing the creamy texture of the gratin.
  • Steamed Broccoli or Green Beans: These bright green veggies provide a nice crunch that contrasts well with the soft potatoes and add nutritional value to your plate.

Now you’re all set to create an unforgettable meal with Roasted Garlic Potatoes au Gratin at its center! Enjoy every comforting bite.

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Make Ahead and Storage

This Roasted Garlic Potatoes au Gratin recipe is perfect for meal prep! You can prepare it ahead of time, making weeknight dinners or gatherings a breeze. Here’s how to store and reheat your delicious creation:

Storing Leftovers

  • Allow the potatoes to cool completely before storing.
  • Transfer leftovers to an airtight container.
  • Store in the refrigerator for up to 3 days.

Freezing

  • Let the dish cool completely before freezing.
  • Cut into portions and wrap tightly in plastic wrap, then place in a freezer-safe container.
  • Freeze for up to 2 months for best quality.

Reheating

  • Thaw the frozen portions in the refrigerator overnight.
  • Preheat the oven to 350°F (175°C).
  • Place the gratin in an oven-safe dish, cover with foil, and reheat for about 20-25 minutes or until warmed through.
  • For a crispy top, uncover during the last 5-10 minutes of reheating.

FAQs

Here are some common questions you might have about making Roasted Garlic Potatoes au Gratin.

Can I use other types of cheese for Roasted Garlic Potatoes au Gratin?

Yes! While Gruyère and mozzarella are recommended for their melting qualities, you can substitute with other cheeses like cheddar or fontina. Just keep in mind that it may alter the flavor slightly.

How do I make Roasted Garlic Potatoes au Gratin vegan?

You can easily make this recipe vegan by using plant-based cream alternatives like coconut cream or cashew cream. Substitute non-dairy cheese for the cheeses listed and use vegan butter.

Can I prepare Roasted Garlic Potatoes au Gratin in advance?

Absolutely! You can assemble the dish ahead of time and store it in the refrigerator until you’re ready to bake it. This makes it a great choice for entertaining!

What type of potatoes work best for this recipe?

Starchy potatoes like Russets or Yukon Golds work best because they become tender and creamy when baked, enhancing the overall texture of your gratin.

Final Thoughts

I truly hope you enjoy making this Roasted Garlic Potatoes au Gratin as much as I do! It’s not just a dish; it’s comfort food that brings warmth to any table. Whether it’s a cozy family dinner or a festive gathering with friends, this gratin is sure to impress. So roll up your sleeves, savor every moment in the kitchen, and enjoy every delicious bite!


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Roasted Garlic Potatoes au Gratin

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Roasted Garlic Potatoes au Gratin is the ultimate comfort food, perfect for any occasion. This creamy, cheesy dish features layers of tender potatoes infused with the rich flavor of roasted garlic, creating a delectable blend that will have everyone asking for more. Whether you’re serving it at a cozy weeknight dinner or a festive family gathering, this gratin is sure to impress. The best part? It’s easy to prepare and can be made ahead of time, allowing you to spend more time enjoying your meal and less time in the kitchen.

  • Author: Rania
  • Prep Time: 30 minutes
  • Cook Time: 70 minutes
  • Total Time: 1 hour 40 minutes
  • Yield: Serves approximately 8
  • Category: Side Dish
  • Method: Baking
  • Cuisine: Comfort Food

Ingredients

Scale
  • 89 medium starchy potatoes (about 1.2kg), thinly sliced
  • 1 head garlic
  • 1 cup heavy cream
  • 1/4 cup whole milk
  • 1 tablespoon unsalted butter
  • 1 teaspoon fresh thyme leaves
  • 1/4 teaspoon nutmeg
  • 1/2 cup grated parmesan cheese (divided)
  • 2 cups shredded Gruyère or mozzarella cheese

Instructions

  1. Preheat your oven to 375°F (190°C).
  2. Cut the top off the head of garlic, drizzle with olive oil, wrap in foil, and roast for about 30 minutes.
  3. Grease a 9×13-inch baking dish with butter.
  4. Thinly slice the potatoes and layer them upright in the greased dish.
  5. In a saucepan over medium heat, mix together cream, milk, butter, half of the parmesan cheese, thyme, nutmeg, salt, and pepper until well combined.
  6. Squeeze roasted garlic cloves into a paste and stir into the creamy mixture.
  7. Pour the creamy mixture over the layered potatoes and cover tightly with foil.
  8. Bake covered for about 40 minutes; then uncover and sprinkle on remaining cheeses.
  9. Bake uncovered for an additional 30 minutes until bubbly and golden brown.
  10. Let cool slightly before serving; garnish with fresh chives.

Nutrition

  • Serving Size: 1/8 of the dish (approximately 200g)
  • Calories: 350
  • Sugar: 3g
  • Sodium: 500mg
  • Fat: 22g
  • Saturated Fat: 12g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 33g
  • Fiber: 3g
  • Protein: 9g
  • Cholesterol: 50mg

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