Cheesy Root Vegetable Gratin
Ingredients:
- 1-2 long sweet potatoes (about 2 inches thick), peeled
- 4 large parsnips, ends trimmed and peeled
- 5 medium beets, peeled
- 2 1/4 cups heavy cream, divided (whole milk is fine, but mixture wont thicken as much or be as creamy)
- 4 ounces grated Parmesan, divided
- 1 tablespoon fresh minced thyme, divided, plus more for garnish
- 1 garlic clove, minced
- 2 ounces shredded gruyere
- salt and pepper to taste
- salt and pepper to taste
Instructions: