In large skillet, brown beef and onion over med–hi heat; drain. Stir in tomato sauce, beans, corn and green chilies. Stir in all spices except red pepper. Bring to boil. Reduce heat to low; simmer 5 minutes. Add red pepper to taste, if desired.
Spread 2/3 cup (150 mL) beef mixture on bottom of lightly greased 13x9 in/ 34x22 cm baking dish. Top with 4 tortillas, overlapping as needed. Layer with ½ of remaining beef mixture and ½ of cheese. Repeat with remaining tortillas, beef mixture and cheese.
Bake in preheated 350ºF (180°C) oven 15 minutes or until heated through. Let stand 5 minutes before serving.