Potato Gratin

Submitted by ratherbeswimmin

"In ‘Williams-Sonoma: Potato’"

 

• Ready In: 1hr 55mins
• Ingredients: 8
• Serves: 6

ingredients

• 2 large garlic cloves (1 halved, 1 minced)
• 3 tablespoons unsalted butter, at room temperature
• 1 1⁄4 cups whole milk
• 1 cup heavy cream
• kosher salt
• fresh ground pepper
• freshly grated nutmeg, 2 pinches
• 5 russet potatoes, about 2 1/4 lb total weight

directions

1. Preheat the oven to 375 degrees.
2. Rub an 8-inch square baking dish or other 8-cup baking dish with the cut sides of the garlic halves and discard the halves.
3. Coat the inside of the dish with 1 tablespoon of the butter.
4. In a large pot, combine the milk, cream, minced garlic, 1 teaspoon kosher salt, ½ teaspoon pepper, nutmeg, and the remaining 2 tablespoons butter.
5. Peel 1 of the potatoes and cut it into slices 1/8 inch thick.
6. Add the potato slices to the milk mixture to prevent discoloration.
7. Repeat with the remaining potatoes.
8. Bring the milk mixture to a simmer over medium heat, stirring occasionally.
9. Cover and cook for 3 minutes.
10. Using a slotted spoon, transfer the potatoes to the prepared dish, arranging the top layer of potatoes in an overlapping pattern if desired.
11. Pour all of the milk mixture over the potatoes.
12. Cover the dish with buttered foil, buttered side down.
13. Bake the gratin for 40 minutes, then uncover and bake until the potatoes are tender, the liquid bubbles thickly, and the top is brown and crusty, about 20 minutes longer.
14. Remove from the oven and let stand for 10 minutes, then serve.