Heat oven to 350 F. In large bowl, beat eggs until creamy. Add flour, baking powder, cottage cheese, salt, shredded cheese and melted butter or margarine; blend until smooth. Stir in drained chiles and bacon or sausage, if using. Pour into 13 x 9-inch buttered pan. Bake approximately 35 - 45 minutes or until top is firm and brown.