al gratin potatoes recipe

Written ByJenny Smyth Posted on
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The Best al gratin potatoes recipe

I’m so excited to share with you my favorite al gratin potatoes recipe. This dish has been a staple in my household for years, and it’s always a hit with my family and friends.

Al gratin potatoes are a classic French dish that originated in the late 19th century. It’s made by layering thinly sliced potatoes, onions, and sometimes bacon or ham, in a baking dish and topping it with a rich, creamy sauce.

The result is a tender, flavorful side dish that’s perfect for any occasion. Whether you’re serving it alongside a roast chicken or as a main course for a special dinner, al gratin potatoes are sure to impress.

I love this recipe because it’s easy to make and requires minimal prep work – just slice the potatoes and onions, layer them in the dish, and top with the sauce. The best part is that it’s also incredibly healthy – the potatoes provide complex carbohydrates, while the onions and bacon add fiber and protein.

My kids love helping me assemble the layers and watching the dish transform into a golden-brown masterpiece. And let’s be honest – who doesn’t love the smell of melting cheese wafting from the oven?

I’ve made this recipe countless times for family gatherings, holiday meals, and even just for a quick weeknight dinner. It’s always a crowd-pleaser, and I’m confident it will become a staple in your household too.

Creamy Cheesy Gratin Potatoes

4.7 from 805 votes

This Al Gratin Potatoes recipe features thinly sliced potatoes baked in a rich, creamy sauce with melted cheese on top. It is a comforting side dish perfect for any occasion.

Prep Time20 mins
Cook Time50 mins
Resting Time0 mins
Total Time1 hour 10 mins
Servings: 6Cuisine: InternationalCalories: 380 kcal

🥘Ingredients

Ingredients

2 lbs potatoes, thinly sliced
1 large onion, thinly sliced
2 cloves garlic, minced
2 cups heavy cream
1 cup grated cheddar cheese
1 cup grated mozzarella cheese
1 tsp salt
1/2 tsp black pepper
2 tbsp butter
2 tbsp olive oil

👨‍🍳Directions

1Preheat your oven to 375°F 190°C.
2Grease a 9×13 inch baking dish with butter.
3Thinly slice the potatoes and onions.
4In a large bowl, combine the sliced potatoes and onions.
5Add the minced garlic, salt, and black pepper.
6Toss to coat evenly.
7In a separate bowl, mix the heavy cream and set aside.
8Layer half of the potato and onion mixture in the greased baking dish.
9Sprinkle with half of the cheddar and mozzarella cheese.
10Pour half of the cream mixture over the potatoes.
11Repeat with the remaining potatoes, cheese, and cream.
12Cover the baking dish with aluminum foil and bake for 30 minutes.
13Then, remove the foil and bake for an additional 20-25 minutes, or until the potatoes are tender and the cheese is golden and bubbly.
14Let it rest for 5 minutes before serving.

🔧Equipment

Mandoline slicer
Baking dish
Oven

📊Nutrition Facts (per serving)

🔥Calories: 380 kcal🧈Total Fat: 26g💛Saturated Fat: 16g❤️Cholesterol: 85mg🧂Sodium: 800mg🌾Total Carbs: 30g🥦Dietary Fiber: 3g🍬Sugars: 4g🥩Protein: 10g

📝Notes

Tips: For extra flavor, add herbs like thyme or rosemary to the potato layers. Ensure potatoes are thinly sliced for even cooking.

Watch Video Of How Creamy Cheesy Gratin Potatoes Works

One of my favorite things about this recipe is how well it stores – simply refrigerate or freeze individual portions until ready to reheat. When reheating, cover with foil or plastic wrap to prevent drying out.

Serve hot alongside your favorite protein or as a side dish on its own. You can also use leftover al gratin as a topping for salads or as a filling for wraps or sandwiches.

❓ Frequently Asked Questions About Creamy Cheesy Gratin Potatoes

Q: What type of potatoes are best for al gratin?

A: For al gratin potatoes, you’ll want to use high-starch potatoes like Russet or Idaho. These will hold their shape well when cooked and provide a light, fluffy texture.

Q: Can I use other types of cheese instead of Gruyère?

A: While Gruyère is traditional in al gratin recipes, you can substitute other Swiss-style cheeses like Emmental or Comté. However, keep in mind that these may have slightly different flavor profiles.

Q: How do I prevent the potatoes from becoming too brown?

A: To prevent over-browning, cover the dish with foil during baking and remove it for the last 15-20 minutes to allow the cheese to melt and brown.

Q: Can I make al gratin ahead of time?

A: Yes, you can prepare the layers up to 24 hours in advance and store them in separate containers in the refrigerator until ready to assemble and bake.

Q: Why do I need to let the dish rest before serving?

A: Allowing the al gratin to rest before serving allows the flavors to meld together and the cheese to set properly.

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