Step 1

Preheat oven to 350 degrees.

Step 2

Brown beef and onion in large skillet on medium-high heat, drain. Add tomato sauce, diced tomatoes, beans, corn and green chiles to skillet. Mix well.

Step 3

Add chili powder, cumin and red pepper flakes to skillet. Continue mixing.

Step 4

Bring to a boil and then simmer for 5 minutes on low heat.

Step 5

Spread ½ cup of the beef mixture in a 13x9 baking dish. Add 2 tortillas on top, overlapping them in the middle.

Step 6

Add ½ of the remaining beef mixture on top of the tortillas. Add ½ cup cheese on top of ground beef. Repeat again with tortillas, beef mixture and cheese.

Step 7

Bake for 20 minutes. Let stand for 10 minutes before serving.