brown, about 1 minute; drain. Cook and stir ground beef, chiles, and onion until beef is brown; drain. Heat oven to 180ºC . Arrange tortilla strips in bottom of greased rectangular baking dish 13 X 9 X 5 cm. Top with beef mixture, Basic Red Sauce, beans, and cheese. Bake until hot and bubbly, 25 to 30 minutes. Serve with Southwest Guacamole and Sour Cream.