Brown, drain and cut up ... dish. Top with cheese and sausage; set aside. Whisk ... milk. Pour over casserole. Bake 1 hour, uncovered. Serve hot from the oven.
Heat oven to 375°F. In ... medium bowl, combine cream, sour cream and eggs ... blended; stir in cheese. Spoon evenly over onions ... in refrigerator. 12 servings.