Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 400°F (200°C). Grease a 3-quart baking dish with unsalted butter.
- Slice the sweet potatoes, parsnips, and beets into very thin rounds (about 1/8 inch thick).
- Coat the sweet potato and parsnip slices in separate bowls with heavy cream, Parmesan, thyme, salt, and pepper.
- Pour the remaining heavy cream into the bottom of the baking dish, and mix in grated Parmesan and minced garlic.
- Layer the sliced vegetables in the dish, alternating between sweet potatoes, parsnips, and beets.
- Season the top with salt and pepper, and sprinkle remaining Parmesan over it. Cover with aluminum foil and bake for 30 minutes.
- Uncover and sprinkle shredded Gruyere cheese on top, then bake uncovered for another 18-20 minutes until cheese is bubbly and golden brown.
- Remove from oven, let cool for a few minutes, and garnish with fresh thyme before serving.
Nutrition
Notes
Can be prepared in advance. Store leftovers in the fridge for up to 3 days or freeze for up to 2 months. Reheat at 350°F (175°C).
