POTATOES AU-GRATIN

1 1/2 lbs unpeeled potatoes
Salt
1/4 stick butter
2 tb flour
1 1/2 cups hot milk
1/2 cup shredded sharp cheddar cheese
1 tsp. Freshly grated Parmesan
1 garlic clove, minced
Salt and pepper, to taste
Shredded Cheddar; Grated Parmesan and Paprika for topping

Boil potatoes. Cool, peel and slice. Layer slices in buttered casserole. Preheat oven to 350 F. Melt butter in medium saucepan and stir in flour until mixture is smooth. Gradually add hot milk, stirring constantly. Stir in cheeses and garlic and continue cooking until cheese is melted. Season to taste with salt and pepper. Pour over potatoes and sprinkle with cheddar, Parmesan and Paprika. Cover with foil and bake 20 minutes. Uncover; place under broiler just until brown and bubbly.