Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat the oven to 400°F (200°C) and grease a 9x13-inch baking dish.
- Peel and slice Yukon gold potatoes thinly, about 1/8 inch thick.
- Melt butter in a large pot over medium heat, add minced garlic and sauté until fragrant.
- Stir in flour, cooking for 1-2 minutes to form a roux, then gradually whisk in heavy cream and cook until thickened.
- Mix in grated Parmesan cheese, thyme, kosher salt, and black pepper until smooth.
- Add sliced potatoes, gently tossing to coat them in the sauce.
- Arrange potato slices in the baking dish and pour remaining sauce over the top, sprinkling extra cheese on top.
- Cover with aluminum foil and bake for 30 minutes, then remove foil and bake another 30 minutes until golden and tender.
- Allow to rest for about 10 minutes before serving.
Nutrition
Notes
Ensure the sauce is properly thickened before combining with potatoes to prevent curdling during baking. This dish can be prepared in advance and stored in the refrigerator before baking.
