These Parmesan scalloped potatoes are rich, creamy, and baked to golden perfection. A perfect side dish for holidays or cozy dinners.
2 lbs Yukon Gold or Russet potatoes, peeled and thinly sliced
2 tbsp unsalted butter
2 cloves garlic, minced
2 tbsp all-purpose flour
1 cup heavy cream
1 cup whole milk
1 cup freshly grated Parmesan cheese
½ tsp salt
¼ tsp black pepper
¼ tsp dried thyme (or 1 tsp fresh)
Pinch of nutmeg (optional)
Preheat oven to 375°F. Grease a 9×13 baking dish.
Peel and thinly slice potatoes. Keep in cold water until ready to use.
In a saucepan, melt butter. Sauté garlic for 1 minute, then whisk in flour.
Slowly add cream and milk, whisking until thickened.
Stir in Parmesan, salt, pepper, thyme, and nutmeg. Remove from heat.
Layer half the potatoes in the dish. Pour half the sauce over. Repeat with remaining potatoes and sauce.
Cover with foil and bake 30 minutes. Uncover and bake another 25–30 minutes until golden and tender.
Let rest 10–15 minutes before serving.