Name: Creamy Potato Gratin
Prep time: 20 minutes
Cook time: 1 hour
Yield: 8 servings
Ingredients: 3 pounds Yukon gold potatoes, peeled and cut into 1-inch cubes; 1/4 cup unsalted butter; 2 shallots, diced; 3 cloves garlic, minced; 1/4 cup all-purpose flour; 2 cups chicken stock; 3/4 cup heavy cream; 2 cups shredded white cheddar cheese, divided; 2 teaspoons Dijon mustard; Kosher salt and freshly ground black pepper, to taste; 2 tablespoons chopped fresh chives