Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 400°F (200°C) and grease a 3-quart baking dish with unsalted butter or olive oil.
- Slice sweet potatoes, parsnips, and beets into thin rounds, about 1/8-inch thick.
- Toss sweet potatoes and parsnips with 4 tablespoons of heavy cream, grated Parmesan cheese, and fresh thyme in separate bowls. Coat beets with 2 tablespoons of cream, Parmesan, and thyme.
- Pour 1/4 cup of cream into the baking dish, add minced garlic and more Parmesan as base.
- Layer vegetables in the dish, alternating sweet potatoes, parsnips, and beets until fully arranged.
- Season top layer with salt and pepper, then sprinkle remaining Parmesan. Cover tightly with aluminum foil.
- Bake for 30 minutes, remove foil and bake for another 18-20 minutes until top is golden-brown.
- Let the gratin rest for a few minutes, garnish with thyme, and serve hot.
Nutrition
Notes
This Cheesy Root Vegetable Gratin can be made a day in advance for easy holiday preparation.
