Chef John's Truffled Potato Gratin

Malzemeler

• Malzemeler
• 2 çay kaşığı butter
• 1.3333333730698 yemek kaşığı butter
• 1 bardak chicken stock
• 1 diş garlic, minced
• 2 bardak heavy whipping cream
• 1 çay kaşığı minced fresh thyme
• 1 yemek kaşığı Olive Oil
• 900 g russet potatoes, peeled and very thinly sliced
• 2 çay kaşığı sea salt and freshly ground black pepper to taste
• 5 bardak sliced mushrooms
• 6 ounce Sottocenere (Italian semi-soft truffle cheese), shredded