Prepare recipe as directed above except omit Cheddar cheese and green chiles; do not bake. Cover with foil; freeze. When ready to use, do not thaw; bake, covered, at 350°F. for 1 hour 20 minutes. Uncover; sprinkle with Cheddar cheese and green chiles. Bake an additional 10 minutes or until mixture is thoroughly heated and cheese is melted. Let stand 5 minutes before serving.