Beefy Enchilada Skillet
["1 lb. ground beef", "8 corn tortillas", "sour cream (optional)", "1 (17.25 oz.) jar enchilada sauce", "1 c. or more shredded cheese"]
["Cook ground beef in skillet until brown and drain fat. Cut tortillas into 1-inch squares. Add sauce, tortillas and 1/2 of cheese to meat. Let come to a boil. Cover and cook on low heat for 5 minutes or until hot. Top with remaining cheese and sour cream."]
["ground beef", "corn tortillas", "sour cream", "enchilada sauce", "shredded cheese"]