Potatoes au Gratin

Malzemeler

• Malzemeler
• 4 yemek kaşığı crème fraîche
• 0.5 çay kaşığı freshly grated nutmeg
• 1 ml half-and-half or whole milk
• 120 ml heavy cream
• 2 çay kaşığı kosher salt and freshly ground black pepper
• 1 diş medium garlic clove, crushed through a press
• 3 pound medium Russet (Idaho) potato
• 100 g Parmesan cheese
• 2 yemek kaşığı unsalted butter, softened