1 fresh garlic clove , halved
6 medium red potatoes , peeled, thinly sliced
2 tablespoons margarine , melted
1/2 teaspoon salt
1/8 teaspoon black pepper
1/2 cup shredded gruyere cheese
1 cup skim milk
nonstick cooking spray , to grease pan
Preheat oven to 425°F.
Rub garlic halves all over the inside of a medium sized casserole (an oval dish or an 11x7" pan); discard garlic or save for another use.
Grease pan with nonstick cooking spray.
Place half of the potato slices in the pan; drizzle with 1 tablespoons margarine.
Sprinkle with 1/4 tsp salt and 1/16 tsp pepper, then top with half of the cheese; repeat.
Bring milk to just a boil over low heat in a small pan; then immediately pour into the casserole.
Bake,uncovered,for 40 minutes or until potatoes are soft.