Cauliflower Gratin

Ingredients

• 1 small head cauliflower, cut into florets (about 6 cups)
• 4 tablespoons butter
• 3 tablespoons all-purpose flour
• 1 ½ cup milk
• ¾ teaspoon salt
• ½ teaspoon fresh ground black pepper
• ¼ teaspoon ground nutmeg, optional
• ¾ cup grated Cache Valley Creamery Swiss cheese, divided
• ¼ cup shredded Cache Valley Creamery Parmesan, more or less to taste
• 2 sprigs fresh thyme for garnish and to serve, optional