Potatoes With Onion Sauce and Parmesan Cheese

This recipe for Potatoes With Onion Sauce and Parmesan Cheese brings together 1 cup skim milk, 2 teaspoons cornstarch or 2 teaspoons arrowroot, 1/4 teaspoon cayenne pepper in a practical dish for home cooking. It takes about 1 hr 10 min to prepare and cook. It makes approximately 4 servings.