Sweet Potato Gratin for Two

Name: Sweet Potato Gratin for Two
Prep time: 20 min
Cook time: 40 min
Total time: 1 h
Yield: 2 servings
Ingredients: 2 medium sweet potatoes, peeled and thinly sliced; 1 cup heavy cream; 1 cup shredded sharp cheddar cheese; 1/2 teaspoon nutmeg; Salt and pepper to taste; 1 tablespoon butter, for greasing

Highlighted under: Baking & Desserts

When it comes to comfort food, sweet potato gratin wins my heart every single time. I often prepare this dish when I want something rich yet slightly sweet to accompany my meals. The process of layering thin slices of sweet potatoes with cream and cheese creates a delightful balance between flavors and textures that’s simply irresistible. Plus, this recipe is perfectly portioned for two, making it ideal for a cozy evening in or a romantic dinner. Trust me, your taste buds will thank you for giving it a try!

Created by

Naomi Clarke

Last updated on 2026-01-07T10:19:05.433Z

I first stumbled upon sweet potato gratin while attending a friend's dinner party, and I've been hooked ever since. The delightful blend of creamy goodness and sweet potato layers convinced me to recreate this dish in my kitchen. As I played with the ingredients, I discovered that using a mixture of sharp cheddar and a touch of nutmeg elevates the flavor profile beautifully.

In my attempts to perfect this gratin, I learned that using a mandoline slicer helps achieve uniform slices, ensuring even cooking and a spectacular presentation. Plus, broiling the top for a few minutes at the end gives it that beautiful golden crust we all adore!

        Why You Will Love This Recipe
        A warm and comforting dish that feels like a hug on a plate
Unique blend of sweet and savory flavors that delight the palate
Perfectly portioned for intimate meals or cozy date nights

      

The Importance of Quality Ingredients

Selecting high-quality ingredients is crucial for achieving the best flavor in your sweet potato gratin. Use fresh, firm sweet potatoes for a creamy texture that holds up well during baking. Overripe potatoes can add a mushy consistency, making it less enjoyable. Additionally, opt for sharp cheddar cheese rather than mild; its robust flavor cuts through the dish's sweetness, offering a delightful contrast that enhances the overall taste experience.

Heavy cream plays a vital role in developing a rich, luscious texture that makes this dish comforting. If you're looking for a lighter option, you might consider using half-and-half; however, this may yield a less creamy result. For plant-based diets, unsweetened coconut cream is a great alternative, adding an interesting hint of tropical flavor while still providing that creamy mouthfeel.

The Art of Layering

Layering is an essential technique for achieving the right balance of flavors and textures in your gratin. When arranging the sweet potatoes, aim for slightly overlapping slices to ensure even cooking and a consistent delicious bite every time. This method also enhances the visual appeal, creating a beautiful gradient of colors once baked, as the edges of the sweet potatoes caramelize and brown.

As you layer the ingredients, don’t rush through the assembly process. Taking the time to season each layer contributes to a more nuanced flavor profile. Adding salt and pepper not just to the cream but to each layer helps enhance the savoriness of the dish, ensuring that every bite is packed with flavor. Revisit the seasoning as you stack the layers, adjusting to your personal taste preferences for a personalized touch.

Ingredients

Gather these ingredients before you start:

Ingredients for Sweet Potato Gratin

2 medium sweet potatoes, peeled and thinly sliced
1 cup heavy cream
1 cup shredded sharp cheddar cheese
1/2 teaspoon nutmeg
Salt and pepper to taste
1 tablespoon butter, for greasing

Ensure all ingredients are ready for an efficient cooking process.

Instructions

Follow these steps to create your gratin:

Preheat the Oven

Preheat your oven to 375°F (190°C) and grease a small baking dish with butter.

Layer the Sweet Potatoes

Arrange half of the sliced sweet potatoes in the greased dish, overlapping them slightly.

Add Cream and Cheese

Pour half the heavy cream over the first layer, season with salt, pepper, and sprinkle with half of the cheese. Repeat the layering with the remaining sweet potatoes, cream, and cheese.

Season and Bake

Sprinkle nutmeg on top and cover with foil. Bake in the oven for 30 minutes, then remove the foil and bake for an additional 10 minutes or until golden brown.

Cool and Serve

Allow the gratin to cool for a few minutes before serving. Enjoy!

This gratin can be a lovely side dish or a delightful main course!

Pro Tips

For an extra flavor boost, try adding chopped herbs like rosemary or thyme in between the layers.

Make-Ahead Tips

This sweet potato gratin can easily be made ahead of time, making it an excellent choice for busy weeknights or meal prepping. Prepare the gratin up to the point of baking, cover it tightly with foil, and refrigerate for up to two days. When ready to bake, simply remove it from the fridge and add an additional 5-10 minutes to the cooking time, ensuring it's heated through and bubbly before serving.

If you have leftovers, they store well too! Allow the gratin to cool completely before transferring it to an airtight container. It can be kept in the refrigerator for up to three days. When ready to enjoy, reheat individual portions in the microwave or bake in the oven at 350°F (175°C) until warmed through, usually about 15-20 minutes.

Serving Suggestions

To elevate your dining experience, consider serving the gratin alongside a simple green salad dressed with vinaigrette. The acidity from the dressing complements the creamy richness of the sweet potatoes, balancing the dish beautifully. A light protein, such as grilled chicken or fish, makes for a well-rounded meal that's both satisfying and flavorful.

For a festive twist, try adding a topping such as crispy pancetta or caramelized onions before serving. These additions add a savory crunch that contrasts wonderfully with the creamy sweet potatoes and will impress any dinner guests. Remember to let the gratin rest for a few minutes after baking—this allows it to set and makes serving smoother and more elegant.

Questions About Recipes

→ Can I use other types of potatoes?

Yes, you can substitute with regular potatoes, but the flavor will differ slightly.

→ Can I make this dish ahead of time?

Absolutely! You can assemble the gratin and refrigerate it, then bake it just before serving.

→ What can I serve with sweet potato gratin?

It pairs well with roasted chicken, grilled meats, or a crisp salad.

→ Can this recipe be made vegan?

Yes, substitute heavy cream with coconut cream and use vegan cheese for a plant-based version.