Wild Mushroom Gratin - Seghesio Family Vineyards

Ingredients

• 3 garlic cloves, 1 left whole, 2 chopped
• 4 to 6 tablespoons unsalted butter
• 1 pound assorted wild mushrooms, separated by variety, cleaned, trimmed, and sliced
• Salt and freshly ground white pepper
• 3/4 teaspoon finely chopped thyme
• 3 cups heavy cream
• 1/8 teaspoon freshly grated nutmeg
• 4 pounds russet or Yukon gold potatoes