Potatoes au Gratin - PEJU Winery

Ingredients

• 3 lbs large Yukon Gold potatoes, peeled and cut into ¼ inch slices
• 4 cups heavy cream
• 1 teaspoon salt
• ½ teaspoon ground white pepper
• ¼ teaspoon ground nutmeg
• 2 tablespoons soft butter
• 2 large leeks, sliced and cleaned (discard most of the green part)
• 2 cups shredded gruyere cheese
• 1 cup grated Parmesan cheese
• Kosher salt and white ground pepper, to taste
• 1 spring of fresh Thyme