Posted: 02/04/2008 - Preheat oven to 350°F. Coat a 9" x 13" glass baking dish with nonstick cooking spray. Arrange potatoes evenly in bottom of dish. Sprinkle with cheese, green chilies, bell pepper, and scallions. In a medium bowl, combine remaining ingredients; mix well then pour evenly over potato mixture. Bake uncovered for 55 to 60 minutes, or until center is set.