Description
This Creamy Potato Gratin Bake recipe transforms humble potatoes into a decadent side dish, perfect for weeknight dinners or holiday gatherings. Tender potatoes are layered in a rich, cheesy sauce and baked to golden perfection.
Ingredients
Scale
- 2 pounds Yukon Gold potatoes, peeled and thinly sliced (about 1/8 inch thick)
- 4 tablespoons unsalted butter
- 2 tablespoons all purpose flour
- 3 cups whole milk
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/4 teaspoon ground nutmeg
- 1 cup heavy cream
- 2 cups shredded Gruyere cheese, divided
- 1/2 cup grated Parmesan cheese
Instructions
- Preheat the oven to 375°F (190°C). Lightly grease a 9×13 inch baking dish.
- In a saucepan, melt the butter over medium heat. Whisk in the flour and cook for 1 minute, creating a roux.
- Gradually whisk in the milk until smooth. Bring to a simmer, stirring constantly.
- Reduce heat and simmer for 5 minutes, or until the sauce has thickened slightly, stirring frequently.
- Remove from heat and stir in the salt, pepper, and nutmeg. Stir in the heavy cream and 1 1/2 cups of the Gruyere cheese.
- Arrange one third of the potato slices in the prepared baking dish, overlapping slightly.
- Pour one third of the cream mixture over the potatoes.
- Repeat layers twice more, ending with the remaining cream mixture on top.
- Sprinkle the remaining 1/2 cup Gruyere cheese and the Parmesan cheese over the gratin.
- Bake for 50 60 minutes, or until the potatoes are tender and the top is golden brown and bubbly. A knife should easily pierce the potatoes.
- Let the gratin rest for 10 minutes before serving.
- Prep Time: 15 minutes
- Cook Time: 55 minutes
- Category: Side Dish
- Cuisine: American
Nutrition
- Calories: 350
- Sugar: 5g
- Sodium: 250mg
- Fat: 25g
- Saturated Fat: 15g
- Carbohydrates: 25g
- Fiber: 3g
- Protein: 10g
- Cholesterol: 75mg
Keywords: potato gratin, au gratin potatoes, cheesy potatoes, side dish, creamy potatoes
