Sunday Creamy Potato Gratin

Highlighted under: Baking & Desserts

I absolutely love making this Sunday Creamy Potato Gratin! It's my go-to comfort food, and every time I prepare it, the rich and creamy layers of potatoes just call out to me. The moment the golden top emerges from the oven, I know that I’ve created something special. This recipe marries creamy goodness with a hint of nutmeg, and I can't resist the way the cheese perfectly bubbles and browns. Whether it's for a family gathering or just a cozy night in, this gratin turns any meal into a feast.

Morgan Reeves

Created by

Morgan Reeves

Last updated on 2026-01-13T03:40:05.403Z

Creating this potato gratin was a delightful experience that highlighted the beauty of simple ingredients. I began by layering thinly sliced potatoes, ensuring they were perfectly evenly cut for even cooking. The addition of fresh cream, garlic, and a touch of nutmeg elevated the flavor, and I loved watching the layers meld together as they baked. The end result is a rich, velvety dish that feels indulgent yet comforting.

One tip I discovered is to let the gratin rest for about 10 minutes after baking. This allows the layers to firm up slightly, making it easier to serve and enhancing the flavors. The creamy potato layers become even more delicious as they cool and meld together, making each bite extra special!

Why You'll Love This Recipe

  • Rich layers of creamy potatoes and cheese
  • A perfectly crispy top that adds texture
  • Comfort food that brings everyone together

The Perfect Potato Choice

When it comes to selecting potatoes for this gratin, starchy varieties like Yukon Gold or Russets work best due to their ability to absorb the cream and flavor beautifully. These types have a higher starch content, which results in a creamier texture once baked. Avoid waxy potatoes, such as reds or golds, as they won't break down enough during cooking, leading to a less desirable texture.

Make sure to slice your potatoes evenly, aiming for about 1/8 inch thick. A mandoline slicer can give you uniform slices that cook evenly. If you find it challenging to slice them so thinly by hand, this tool can be a real time-saver and ensures that each layer cooks consistently, baking through without any raw sections.

Enhancing Flavors with Nutmeg and Garlic

The addition of nutmeg is a standout feature in this gratin, providing a warm, nutty flavor that complements the richness of the cream and cheese. It’s important to use ground nutmeg sparingly, as too much can overpower the dish. Just half a teaspoon will enrich the overall flavor profile without drawing attention away from the creamy layers of potatoes.

Garlic acts as another flavor enhancer in this recipe. I recommend finely mincing the cloves to maximize their potency and distribution throughout the gratin. If you prefer a milder garlic flavor, you can sauté the minced garlic in a bit of butter for a minute or two before incorporating it into the cream mixture. This step will soften the raw bite of the garlic and add a buttery depth to the overall flavor.

Serving Suggestions and Variations

While the gratin is delicious on its own, pairing it with a simple green salad or steamed vegetables can add freshness to the meal. The crispness of a salad contrasts nicely with the creamy texture of the gratin, creating a balanced plate. I sometimes drizzle a light vinaigrette over the salad, which can cut through the richness of the dish and elevate the meal.

When considering variations, feel free to experiment with different cheeses. While Gruyère and sharp cheddar create a wonderful depth of flavor, swapping in Fontina or Gouda can introduce new dimensions to the dish. If you're looking to make it a bit healthier, consider adding layers of thinly sliced onions or leeks. Not only do they provide additional flavor, but these vegetables will also incorporate moisture and sweetness into the gratin.

Ingredients

Gather these ingredients to make your Sunday Creamy Potato Gratin:

Ingredients

  • 4 large potatoes, peeled and thinly sliced
  • 2 cups heavy cream
  • 1 cup shredded Gruyère cheese
  • 1 cup shredded sharp cheddar cheese
  • 2 cloves garlic, minced
  • 1/2 teaspoon nutmeg
  • Salt and pepper to taste
  • 2 tablespoons butter, for greasing
  • Fresh thyme leaves for garnish (optional)

Ensure you have everything ready to assemble your gratin!

Instructions

Follow these steps to create your creamy potato gratin:

Preheat the oven

Preheat your oven to 350°F (175°C) and grease a baking dish with butter.

Prepare the cream mixture

In a mixing bowl, combine the heavy cream, minced garlic, nutmeg, salt, and pepper. Whisk until well combined.

Layer the potatoes

Start layering half of the sliced potatoes in the greased baking dish. Pour half of the cream mixture over the potatoes, then sprinkle half of the Gruyère and cheddar cheese on top.

Repeat and top

Layer the remaining potatoes and pour the rest of the cream mixture over. Top with the remaining cheese.

Bake

Cover the baking dish with foil and bake for 45 minutes. Remove the foil and bake for an additional 15 minutes until the top is golden brown.

Cool and serve

Let the gratin cool for 10 minutes before serving. Garnish with fresh thyme if desired.

Enjoy your delicious creation!

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Pro Tips

  • Feel free to add layers of sautéed onions or cooked bacon for added flavor and texture!

Make-Ahead, Storage, and Freezing

This Creamy Potato Gratin can be prepared in advance, making it a convenient option for busy days. Assemble the gratin up to a day ahead and refrigerate it without baking. When you're ready to serve it, simply cover it, and bake it straight from the fridge, adding an extra 10-15 minutes to the baking time to ensure it's heated through.

If you have leftovers, store them in an airtight container in the fridge for up to three days. Reheating is straightforward; just place individual portions in the oven at 350°F (175°C) for 15-20 minutes until warmed through. For longer storage, this gratin can be frozen for up to a month. To freeze, ensure it’s cooled completely and wrap it tightly with foil before placing it in a freezer-safe bag.

Troubleshooting Common Issues

One common issue with gratin is that it can sometimes be watery. This can happen if the potatoes are too moist when layered. To avoid this, ensure your potato slices are as dry as possible before layering, and avoid using overly wet or watery cream. If you notice too much liquid while baking, you can try to drain some off carefully before adding the final layer of cheese.

If the top isn’t browning adequately, check your oven temperature since an oven that’s too cool can lead to a pale gratin. The last 15 minutes of baking should be uncovered to encourage browning. For an extra crispy top, you can also broil for a minute or two at the end—just keep a close eye to prevent burning.

Questions About Recipes

→ Can I use a different type of cheese?

Absolutely! You can use mozzarella or parmesan if you prefer.

→ How should I store leftovers?

Store leftovers in an airtight container in the fridge for up to 3 days.

→ Can I prepare this dish in advance?

Yes, you can assemble it a day ahead and bake it just before serving.

→ Can I use non-dairy cream?

Yes, non-dairy cream alternatives can be used, although the flavor may vary slightly.

Sunday Creamy Potato Gratin

I absolutely love making this Sunday Creamy Potato Gratin! It's my go-to comfort food, and every time I prepare it, the rich and creamy layers of potatoes just call out to me. The moment the golden top emerges from the oven, I know that I’ve created something special. This recipe marries creamy goodness with a hint of nutmeg, and I can't resist the way the cheese perfectly bubbles and browns. Whether it's for a family gathering or just a cozy night in, this gratin turns any meal into a feast.

Prep Time20 minutes
Cooking Duration60 minutes
Overall Time80 minutes

Created by: Morgan Reeves

Recipe Type: Baking & Desserts

Skill Level: Intermediate

Final Quantity: 6 servings

What You'll Need

Ingredients

  1. 4 large potatoes, peeled and thinly sliced
  2. 2 cups heavy cream
  3. 1 cup shredded Gruyère cheese
  4. 1 cup shredded sharp cheddar cheese
  5. 2 cloves garlic, minced
  6. 1/2 teaspoon nutmeg
  7. Salt and pepper to taste
  8. 2 tablespoons butter, for greasing
  9. Fresh thyme leaves for garnish (optional)

How-To Steps

Step 01

Preheat your oven to 350°F (175°C) and grease a baking dish with butter.

Step 02

In a mixing bowl, combine the heavy cream, minced garlic, nutmeg, salt, and pepper. Whisk until well combined.

Step 03

Start layering half of the sliced potatoes in the greased baking dish. Pour half of the cream mixture over the potatoes, then sprinkle half of the Gruyère and cheddar cheese on top.

Step 04

Layer the remaining potatoes and pour the rest of the cream mixture over. Top with the remaining cheese.

Step 05

Cover the baking dish with foil and bake for 45 minutes. Remove the foil and bake for an additional 15 minutes until the top is golden brown.

Step 06

Let the gratin cool for 10 minutes before serving. Garnish with fresh thyme if desired.

Extra Tips

  1. Feel free to add layers of sautéed onions or cooked bacon for added flavor and texture!

Nutritional Breakdown (Per Serving)

  • Calories: 380 kcal
  • Total Fat: 26g
  • Saturated Fat: 15g
  • Cholesterol: 195mg
  • Sodium: 85mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 3g
  • Sugars: 24g
  • Protein: 6g