Under the crispy sheet lies velvety mashed potatoes with Gruyere cheese, garlic, butter, and aromatic smoked bacon. When I place this creamy casserole on the table, everyone’s eyes light up with ...

Sprinkle 3/4 cup of Gruyere cheese over the first potato layer. Layer the remaining potatoes into the casserole dish. Pour the cream and melted butter evenly over the casserole. Cover the dish ...