Preparation

• Preheat oven to 375 degrees.
  Butter a baking dish about 6 by 10 inches. Peel potatoes and cut into 1/4-inch slices.
  Blanch potatoes in salted boiling water for 5 minutes. Drain well.
  In a large mixing bowl, combine potatoes, garlic, milk, cream and half of the grated cheese, salt and pepper to taste.
  Spoon into prepared dish. It should be no more than 3/4 full. Sprinkle evenly with cheese. Bake for about 45 minutes, or until potatoes are tender and gratin is golden brown.