Spray a spring form, round cake pan or casserole with cooking spray
Brown ground beef ,and onion and drain
Add taco seasonings and cook according to package direction
Lay 1 tortilla in bottom of baking dish and spread 1/3 of bean on it ,top with 1/3 of the meat and sprinkle on some cheese .
2nd layer tortilla, 1/2 the rice, 1/2 salsa, 1/2 the corn and cheese
3rd layer tortilla, 1/3 beans ,1/3 meat, cheese
4 layer tortilla . beans ,meat, corn, rice, salsa and cheese