Ingredients
Equipment
Method
Step-by-Step Instructions
- In a medium saucepan, whisk together heavy cream, minced garlic, dried thyme, and nutmeg over medium heat. Stir gently for about 1–2 minutes until the mixture is hot but not boiling.
- Wash and peel the russet potatoes, then slice them evenly to about 1/8-inch thickness. Place the slices into a large bowl of cold water.
- Layer the sliced russet potatoes in a greased slow cooker, overlapping slightly for even coverage. Sprinkle kosher salt and black pepper over each layer.
- Pour about 1/3 cup of the cream mixture over the first layer of potatoes and sprinkle shredded Gruyere cheese across this layer. Repeat for two more layers.
- Cover the slow cooker with its lid, set it on high, and let the potatoes cook for 4 to 5 hours. Check for doneness.
- Sprinkle freshly grated Parmesan cheese generously over the top layer and cook for an additional 5 minutes.
- Allow the dish to rest for about 15 minutes before serving. Garnish with freshly chopped thyme leaves.
Nutrition
Notes
Ensure potatoes are cut to even 1/8-inch thickness for uniform cooking. Lightly grease the slow cooker with butter to prevent sticking.
