Creamy Root Vegetable Gratin for Two

• 1 tbsp unsalted butter, softened

• 1 long sweet potato, peeled
• 1 large parsnip, ends trimmed and peeled
• 2 small beets, peeled

• ½ cup heavy cream, divided

• 2 oz grated Parmesan, divided

• 2 tsp fresh minced thyme, divided plus more for garnish

• 2 tsp garlic cloves, minced

• 2 oz shredded Gruyère

• Salt and pepper to taste

Tools:

• Oval Roaster

• Mandoline

• Cut-Resistant Glove