Garlicky Potato And Spinach Gratin - The Conservation Foundation

Ingredients

• 1 cup heavy cream
• 1/4 cup plus 2 tablespoons freshly grated Parmesan cheese
• 1 teaspoon kosher salt
• 1/4 teaspoon freshly ground pepper
• Pinch of freshly grated nutmeg
• 1 tablespoon unsalted butter
• 3 ounces spinach (4 cups)
• 1 garlic clove, minced
• One 1/2-pound baking potato, peeled and sliced, on a mandoline, 1/16 inch thick