Au Gratin Potatoes Recipe (with Video)

Au Gratin Potatoes Recipe: Nothing says comfort food quite like a steaming dish of creamy, cheesy au gratin potatoes.

Perfect for family dinners, holiday feasts, or a hearty side dish, this classic recipe combines tender potatoes with a velvety cheese sauce baked to golden perfection.

If you’re ready to impress your guests (or simply treat yourself), this step-by-step guide will walk you through the process.

What Are Au Gratin Potatoes?

“Au gratin” refers to a dish topped with breadcrumbs or cheese, baked until beautifully browned and crispy. Originating in France, this method of cooking creates a delectable crust that enhances the flavors beneath. Au gratin potatoes feature thinly sliced potatoes layered with cream and cheese, making them a timeless side dish for nearly any occasion.

Ingredients You’ll Need

Here’s what you’ll need to make the perfect au gratin potatoes:

• Potatoes: Yukon Gold or Russet potatoes are ideal.
• Cheese: Gruyere, cheddar, or a mix for maximum flavor.
• Heavy Cream: For a rich and creamy sauce.
• Butter: Adds depth and silkiness to the dish.
• Garlic: Finely minced or grated for a hint of spice.
• Salt and Pepper: To taste.
• Nutmeg (optional): For a subtle aromatic twist.
• Breadcrumbs (optional): For added crunch.

Tip: Always opt for fresh, high-quality ingredients to achieve the best results.

Kitchen Tools Required

• Mandoline or Sharp Knife: To slice the potatoes evenly.
• Large Mixing Bowl: For combining the sauce.
• Whisk: To ensure a lump-free cream mixture.
• Oven-Safe Baking Dish: Preferably ceramic or glass.
• Aluminum Foil: To cover the dish for the first part of baking.
• Grater: For shredding cheese if not pre-shredded.

Step-by-Step Instructions

Step 1: Prepare the Potatoes

1. Wash and peel the potatoes.
2. Use a mandoline or sharp knife to slice them into thin, even rounds (about ⅛ inch thick).
3. Place the slices in a bowl of cold water to prevent browning while you prepare the sauce.

Step 2: Make the Creamy Sauce

1. In a saucepan over medium heat, melt butter and sauté the garlic until fragrant (1-2 minutes).
2. Gradually whisk in heavy cream, bringing it to a gentle simmer.
3. Add shredded cheese in small batches, stirring until melted.
4. Season with salt, pepper, and a pinch of nutmeg, if using.

Step 3: Layer the Dish

1. Preheat your oven to 375°F (190°C).
2. Grease the baking dish with butter or nonstick spray.
3. Arrange a layer of potato slices in the dish, slightly overlapping.
4. Pour a portion of the cream sauce over the layer and sprinkle a handful of cheese.
5. Repeat the process until all the potatoes and sauce are used, finishing with a generous cheese topping.

Step 4: Bake to Perfection

1. Cover the dish with aluminum foil and bake for 40 minutes.
2. Remove the foil and continue baking for another 20 minutes or until the top is golden and bubbling.
3. Let the dish cool for 10 minutes before serving to allow the layers to set.

Pro Tips for the Perfect Au Gratin Potatoes

• Slice Uniformly: Even slices ensure even cooking.
• Don’t Skimp on Cheese: The cheese is what makes this dish irresistible!
• Let It Rest: Allowing the dish to cool slightly prevents a runny consistency when serving.

Substitutions and Variations

If you’re looking to switch things up or cater to specific tastes, here are a few ideas:

• Cheese Alternatives: Swap Gruyere or cheddar for parmesan, mozzarella, or a smoked cheese for a different flavor profile.
• Add Vegetables: Incorporate thinly sliced onions, leeks, or spinach for a veggie boost.
• Protein Options: Add diced ham, cooked bacon, or shredded chicken to turn this side dish into a main course.
• Breadcrumb Topping: Sprinkle breadcrumbs mixed with melted butter over the top layer for an extra crispy texture.

These variations allow you to customize the dish based on dietary preferences or what’s in your pantry.

Serving Suggestions

Au gratin potatoes are a versatile side dish that pairs beautifully with a variety of mains:

• Roast Meats: Think roast chicken, turkey, pork, or beef.
• Seafood: Serve alongside baked salmon or shrimp scampi for a sophisticated pairing.
• Vegetarian Meals: Pair with a crisp green salad or roasted vegetables for a wholesome, meat-free option.

This dish also shines during holidays like Thanksgiving, Christmas, or Easter, when indulgence is part of the celebration.

Storing and Reheating Tips

To make the most of your leftovers:

• Storage: Cover the dish tightly with plastic wrap or transfer leftovers to an airtight container. Store in the refrigerator for up to 3 days.
• Freezing: Au gratin potatoes can be frozen for up to 2 months. Wrap tightly in aluminum foil and place in a freezer-safe container.
• Reheating: Warm in the oven at 350°F (175°C) for 20-30 minutes, covered with foil to retain moisture. For small portions, microwave on medium power in 1-minute intervals.

Proper reheating ensures your potatoes remain creamy and flavorful.

Nutritional Information

Here’s an approximate breakdown for a standard serving of au gratin potatoes:

• Calories: 350-400 per serving.
• Fat: 20-25g (depends on the type and quantity of cheese and cream).
• Carbohydrates: 30-35g.
• Protein: 8-10g.

To make this dish healthier:

• Use a combination of milk and cream.
• Reduce the cheese quantity or choose low-fat options.
• Add vegetables to cut down on carbs per serving.

History and Fun Facts

Did you know?

• Au gratin potatoes are believed to have originated in the Dauphiné region of France.
• The term “gratin” is derived from the French word “gratter,” meaning to scrape or grate, referencing the cheese topping.

This dish has been a staple at French tables since the 18th century, symbolizing both rustic charm and culinary elegance.

How to Customize for Dietary Restrictions

1. Gluten-Free: Replace breadcrumbs with gluten-free panko or omit them entirely.
2. Vegan: Use plant-based cream and vegan cheese substitutes. Coconut cream works well for a rich, non-dairy alternative.
3. Low-Carb/Keto: Swap the potatoes for thinly sliced cauliflower or turnips.

These adjustments ensure everyone at the table can enjoy this delicious dish.

Alternative Cooking Methods

For those without access to a conventional oven, consider these methods:

1. Slow Cooker: Layer the ingredients in a crockpot and cook on low for 6-8 hours or high for 3-4 hours.
2. Stovetop to Oven: Partially cook the potatoes in the sauce on the stovetop, then transfer to the oven to finish baking for a quicker preparation.

Both methods are convenient for busy cooks.

FAQs About Au Gratin Potatoes Recipe

What are Au Gratin Potatoes?

Au Gratin Potatoes are a classic side dish made with thinly sliced potatoes baked in a creamy, cheesy sauce. This comfort food is perfect for family dinners, holidays, or special occasions.

What type of potatoes work best for this recipe?

Yukon Gold or Russet potatoes are ideal for Au Gratin Potatoes. They hold their shape well and have the right texture for creamy layers.

Can I make Au Gratin Potatoes ahead of time?

Yes, you can prepare them in advance. Assemble the dish, cover it tightly, and refrigerate for up to 24 hours. Bake just before serving for the best results.

What cheese is best for Au Gratin Potatoes?

A combination of Gruyère, cheddar, or Parmesan cheese works wonderfully. Choose cheeses that melt well and complement the creamy sauce.

How long do Au Gratin Potatoes take to cook?

Typically, they take about 1 to 1.5 hours in a preheated oven at 375°F (190°C). Cover the dish with foil for the first 30-40 minutes, then remove it to let the top brown.

Can I add other ingredients?

Absolutely! Popular additions include garlic, onions, bacon, or fresh herbs like thyme. These can enhance the dish’s flavor.

How do I store leftovers?

Store leftover Au Gratin Potatoes in an airtight container in the refrigerator for up to 3 days. Reheat in the oven for the best texture.

Is this recipe gluten-free?

Traditional recipes may include flour in the sauce. For a gluten-free version, use cornstarch or a gluten-free flour substitute.

Conclusion

Au gratin potatoes are a timeless classic that combines simplicity with decadence. With creamy layers, cheesy goodness, and a golden crust, this dish is a guaranteed crowd-pleaser. Whether it’s a weeknight dinner or a festive celebration, au gratin potatoes bring comfort and elegance to your table. Give this recipe a try, and you’ll have a side dish everyone will rave about.