Heat oil over medium high heat. Place tortillas in oil for 15 seconds on each side to soften; set aside. Pour off oil; brown meat with seasonings over medium heat. Tear 4 tortillas into 6 pieces; layer in casserole dish. Cover with quarter of the the meat, soup, chopped onions, chilies, olives and cheese. Repeat, ending with cheese on top. Bake at 325 degrees until bubbling. Randy Rigg