Ultra-Creamy Cheesy Potato Gratin with Crispy Golden Crust Tips, FAQ & printable recipe

Tips for success

To take this classic gratin to the next level, consider infusing the warm cream with fresh herbs. Adding a few sprigs of fresh thyme or rosemary to the saucepan while heating the cream, then removing them before pouring, adds a subtle earthy aroma that complements the garlic beautifully.

You can also rub the inside of the baking dish with a halved garlic clove before greasing it with butter for an extra layer of savory flavor.

Achieving the perfect texture requires patience during the resting phase. When the gratin first comes out of the oven, the cream sauce may look somewhat thin and runny.

Allowing the dish to sit undisturbed on the counter for ten to fifteen minutes lets the potatoes reabsorb some of the liquid and allows the starch to set, making it much easier to scoop clean, beautiful portions.

Variations

• Herb Infused Gratin: Add fresh thyme or rosemary sprigs to the cream while warming, then strain before pouring over the potatoes.
• Smoky Cheddar Gratin: Substitute the standard melting cheese with smoked white cheddar to add a deep, rustic smoky flavor.

Storage and make-ahead

Fridge

Store leftovers in an airtight container in the refrigerator for up to 3 to 4 days.

Freezer

Freezing is not recommended, as the cream sauce can break and the potatoes may become watery and mushy upon thawing.

Reheat

Reheat portions in the microwave, or warm the entire dish in a 350°F (175°C) oven covered with foil for 15 to 20 minutes until hot and bubbling.

Cool any leftover potato gratin completely to room temperature, ensuring it does not sit out for more than two hours to maintain food safety.

Transfer the leftovers to an airtight container, or cover the baking dish tightly with plastic wrap or aluminum foil, and store it in the refrigerator. The flavors actually deepen overnight, making leftovers incredibly delicious the next day.

This dish is highly adaptable for advanced preparation. You can assemble the entire gratin, wrap it tightly in plastic wrap, and store it in the refrigerator for up to 24 hours before baking.

When ready to cook, remove the dish from the fridge and let it sit at room temperature for 30 minutes to take the chill off, then bake as directed, adding a few extra minutes if needed.

Serving ideas

This elegant cheesy potato gratin is a showstopping side dish that pairs beautifully with a wide variety of main courses. It is a classic accompaniment to roasted meats such as prime rib, tenderloin, roasted chicken, or a holiday glazed ham. The rich, creamy texture of the potatoes cuts through the savory depth of the meats, creating a perfectly balanced plate.

For a lighter contrast, serve the gratin alongside a crisp green salad dressed with a bright lemon vinaigrette. The acidity of the dressing cleanses the palate between rich bites of the cheesy potatoes. Serve the dish hot, directly from its beautiful fluted baking dish, using a large spoon to scoop up the steaming, bubbling layers for a dramatic presentation.

Frequently asked questions

Recipe card

Ultra-Creamy Cheesy Potato Gratin with Crispy Golden Crust

Prep 20 minCook 1 hRest 10 minTotal 1 h 30 minServes 6

Ingredients

• 3 lb Yukon Gold potatoes, sliced thin
• 3 cloves garlic, minced
• 2 cups heavy cream
• 1 1/2 cups shredded cheese

Instructions

1. Preheat the oven to 375 degrees Fahrenheit (190 degrees Celsius). Peel the Yukon Gold potatoes and slice them very thinly, about one-eighth of an inch thick, using a mandoline slicer or a sharp chef's knife. Arrange the potato slices tightly in a concentric spiral pattern, starting from the outer edge of the greased white fluted baking dish and working your way toward the center, ensuring the slices overlap slightly.
2. In a small saucepan over medium-low heat, combine the heavy cream and minced garlic. Heat the mixture gently for about three to five minutes until warm and fragrant, but do not let it come to a boil. This warming process allows the garlic flavor to infuse thoroughly into the cream before baking.
3. Slowly and evenly pour the warm garlic-infused cream over the arranged spiral of potato slices in the baking dish, making sure the cream seeps down into all the crevices. Scatter the shredded cheese evenly over the top of the potatoes, covering the surface completely to ensure a uniform, bubbly crust.
4. Cover the baking dish tightly with aluminum foil and bake in the preheated oven for 45 minutes. Remove the foil and continue baking for another 15 minutes, or until the potatoes are completely tender when pierced with a knife. Turn on the oven broiler for the last two to three minutes to get the cheese bubbling and golden brown.

Contains: milk

Estimated nutrition per serving

Calories

420

Protein

11 g

Carbohydrates

32 g

Fat

28 g

Fiber

3 g

Sugar

4 g

Sodium

580 mg

Automatic estimate from the ingredient list, not laboratory-verified.