Prep Time: 25
Cook Time: 75
Serves: Serves: 8 to 10
Melt butter in a large skillet over medium-low heat. Add leeks; sauté 10 minutes or until leeks are tender, but not browned.
Butter a 13x9-inch glass baking dish. Arrange 1/4 of the potato slices in bottom of dish. Season potatoes lightly with salt and pepper. Spoon 1/4 of the leeks over potatoes; top with 1 cup cheese and 1/2 cup cream. Repeat layering three times with remaining ingredients.
Bake in a preheated 350°F oven 1 hour and 15 minutes or until potatoes are tender when pierced with a sharp knife.