Notes:

Emerils.com.

You will need:

Procedure:

Preheat oven to 350°F.
Brown the beef and onions in a large skillet over medium heat. Reduce heat and add chili powder, cumin and chilies. Cook, stirring for 5 to 10 minutes longer. Season with salt and pepper.
Grease a 13x9 and spread 6 tortillas on bottom. Pour beef mixture and then beans over the tortillas. Cover with remaining tortillas. Sprinkle cheese evenly over the top, pour tomatoes over the cheese. Bake until the casserole begins to brown around the edges, about 1 hr.