Prepare instant mashed potatoes for 6 servings. According to package directions. Add 1 (4 ounce) Philadelphia cream cheese. Beat well. Stir in 1 beaten egg, 1 tablespoons chopped parsley (if desired), 2 tablespoons onion and 1 tablespoon flour; blend thoroughly. Put in well greased pan or dish. Sprinkle lightly with paprika and top with French fried onion rings in the can. Bake in hot oven at 400 degrees for 30 minutes.