Cook hamburger and drain off grease. chop up tortillas, fry pieces in oil ... Alternate layers in casserole dish (2 layers each). Tortillas, ... degrees for 20 minutes.
To prepare sauce, in medium ... 13 x 9 casserole with nonstick cooking spray. Spread ... pan. Dip 12 tortilla quarters into remaining sauce; arrange ... Let stand 5 minutes.